all: update dependencies

Commands run:

	go get -u
	go get github.com/russross/blackfriday@v1
	go mod tidy
	go test ./...

Change-Id: I65db2cd0b8dc60bb8a90433d11c4d0e72ddf7099
Reviewed-on: https://go-review.googlesource.com/c/145857
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/go.mod b/go.mod
index 5a24488..5fa2725 100644
--- a/go.mod
+++ b/go.mod
@@ -1,77 +1,75 @@
 module golang.org/x/build
 
 require (
-	cloud.google.com/go v0.26.0
-	contrib.go.opencensus.io/exporter/stackdriver v0.5.0 // indirect
+	cloud.google.com/go v0.31.0
+	dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3
 	dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0 // indirect
+	dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412
 	dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c // indirect
 	github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 // indirect
 	github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625
-	github.com/coreos/go-systemd v0.0.0-20180705093442-88bfeed483d3
-	github.com/davecgh/go-spew v1.1.0
-	github.com/dustin/go-humanize v0.0.0-20180713052910-9f541cc9db5d // indirect
+	github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d
+	github.com/davecgh/go-spew v1.1.1
+	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/fsnotify/fsnotify v1.4.7 // indirect
 	github.com/gliderlabs/ssh v0.1.1
-	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
-	github.com/golang/protobuf v1.1.0
+	github.com/golang/protobuf v1.2.0
 	github.com/google/go-cmp v0.2.0
 	github.com/google/go-github v17.0.0+incompatible
-	github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 // indirect
-	github.com/google/martian v2.0.0-beta.2.0.20180813215018-c223d6f7955e+incompatible // indirect
+	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/google/martian v2.1.0+incompatible // indirect
 	github.com/googleapis/gax-go v2.0.0+incompatible // indirect
-	github.com/gopherjs/gopherjs v0.0.0-20180628210949-0892b62f0d9f // indirect
+	github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 // indirect
 	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7
 	github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1
-	github.com/kisielk/gotool v1.0.0 // indirect
 	github.com/kr/pretty v0.1.0 // indirect
-	github.com/kr/pty v1.1.2
-	github.com/microcosm-cc/bluemonday v1.0.0 // indirect
+	github.com/kr/pty v1.1.3
+	github.com/microcosm-cc/bluemonday v1.0.1 // indirect
 	github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86 // indirect
 	github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/russross/blackfriday v1.5.1 // indirect
 	github.com/sergi/go-diff v1.0.0 // indirect
 	github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4 // indirect
-	github.com/shurcooL/events v0.0.0-20180517181903-37636e399bf5 // indirect
-	github.com/shurcooL/github_flavored_markdown v0.0.0-20180602233135-8913699a52e3 // indirect
-	github.com/shurcooL/go v0.0.0-20180423040247-9e1955d9fb6e // indirect
-	github.com/shurcooL/go-goon v0.0.0-20170922171312-37c2f522c041 // indirect
+	github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48 // indirect
+	github.com/shurcooL/github_flavored_markdown v0.0.0-20181002035957-2122de532470 // indirect
 	github.com/shurcooL/gofontwoff v0.0.0-20180329035133-29b52fc0a18d
 	github.com/shurcooL/gopherjslib v0.0.0-20160914041154-feb6d3990c2c // indirect
 	github.com/shurcooL/highlight_diff v0.0.0-20170515013008-09bb4053de1b // indirect
-	github.com/shurcooL/highlight_go v0.0.0-20170515013102-78fb10f4a5f8 // indirect
+	github.com/shurcooL/highlight_go v0.0.0-20181028180052-98c3abbbae20 // indirect
+	github.com/shurcooL/home v0.0.0-20181020052607-80b7ffcb30f9 // indirect
 	github.com/shurcooL/htmlg v0.0.0-20170918183704-d01228ac9e50 // indirect
 	github.com/shurcooL/httperror v0.0.0-20170206035902-86b7830d14cc // indirect
 	github.com/shurcooL/httpfs v0.0.0-20171119174359-809beceb2371 // indirect
 	github.com/shurcooL/httpgzip v0.0.0-20180522190206-b1c53ac65af9
-	github.com/shurcooL/issues v0.0.0-20180509033703-c5ffda838306
+	github.com/shurcooL/issues v0.0.0-20181008053335-6292fdc1e191
 	github.com/shurcooL/issuesapp v0.0.0-20180602232740-048589ce2241
-	github.com/shurcooL/notifications v0.0.0-20180509033327-dff011de8119 // indirect
-	github.com/shurcooL/octicon v0.0.0-20180602230221-c42b0e3b24d9 // indirect
-	github.com/shurcooL/reactions v0.0.0-20180602233045-253d879cae26 // indirect
+	github.com/shurcooL/notifications v0.0.0-20181007000457-627ab5aea122 // indirect
+	github.com/shurcooL/octicon v0.0.0-20181028054416-fa4f57f9efb2 // indirect
+	github.com/shurcooL/reactions v0.0.0-20181006231557-f2e0b4ca5b82 // indirect
 	github.com/shurcooL/sanitized_anchor_name v0.0.0-20170918181015-86672fcb3f95 // indirect
 	github.com/shurcooL/users v0.0.0-20180125191416-49c67e49c537 // indirect
 	github.com/shurcooL/webdavfs v0.0.0-20170829043945-18c3829fa133 // indirect
 	github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d // indirect
 	github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e // indirect
 	github.com/stretchr/testify v1.2.2 // indirect
-	github.com/tarm/serial v0.0.0-20180114052751-eaafced92e96
-	go.opencensus.io v0.14.0 // indirect
-	go4.org v0.0.0-20180417224846-9599cf28b011
-	golang.org/x/crypto v0.0.0-20180807104621-f027049dab0a
-	golang.org/x/net v0.0.0-20180808004115-f9ce57c11b24
-	golang.org/x/oauth2 v0.0.0-20180724155351-3d292e4d0cdc
+	github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07
+	go.opencensus.io v0.18.0 // indirect
+	go4.org v0.0.0-20180809161055-417644f6feb5
+	golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16
+	golang.org/x/net v0.0.0-20181029044818-c44066c5c816
+	golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4
 	golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852
 	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f
-	golang.org/x/sys v0.0.0-20180807162357-acbc56fc7007
+	golang.org/x/sys v0.0.0-20181029174526-d69651ed3497
 	golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2 // indirect
 	golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2
-	golang.org/x/tools v0.0.0-20180807205940-ca6481ae5650
-	google.golang.org/api v0.0.0-20180808000436-6e1e03fd226b
-	google.golang.org/appengine v1.1.0
-	google.golang.org/genproto v0.0.0-20180731170733-daca94659cb5
-	google.golang.org/grpc v1.14.0 // indirect
+	golang.org/x/tools v0.0.0-20181030000716-a0a13e073c7b
+	google.golang.org/api v0.0.0-20181030000543-1d582fd0359e
+	google.golang.org/appengine v1.2.0
+	google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2
+	google.golang.org/grpc v1.16.0 // indirect
 	gopkg.in/inf.v0 v0.9.1
 	grpc.go4.org v0.0.0-20170609214715-11d0a25b4919
+	sourcegraph.com/sourcegraph/go-diff v0.5.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 533d09d..8cf6b43 100644
--- a/go.sum
+++ b/go.sum
@@ -1,45 +1,58 @@
 cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-contrib.go.opencensus.io/exporter/stackdriver v0.5.0 h1:QpgHy9ctBU5KGQA816RlOnnEIRoJ29VCPpAl3vzWc4A=
-contrib.go.opencensus.io/exporter/stackdriver v0.5.0/go.mod h1:QeFzMJDAw8TXt5+aRaSuE8l5BwaMIOIlaVkBOPRuMuw=
+cloud.google.com/go v0.31.0 h1:o9K5MWWt2wk+d9jkGn2DAZ7Q9nUdnFLOpK9eIkDwONQ=
+cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3 h1:hJiie5Bf3QucGRa4ymsAUOxyhYwGEz1xrsVk0P8erlw=
+dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
 dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0 h1:SPOUaucgtVls75mg+X7CXigS71EnsfVUK/2CgVrwqgw=
 dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
+dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412 h1:GvWw74lx5noHocd+f6HBMXK6DuggBB1dhVkuGZbv7qM=
+dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c h1:ivON6cwHK1OH26MZyWDCnbTRZZf0IhNsENoNAKFS1g4=
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
+git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 h1:kFOfPq6dUM1hTo4JG6LR5AXSUEsOjtdm0kw0FtQtMJA=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625 h1:ckJgFhFWywOx+YLEMIJsTb+NV6NexWICk5+AMSuz3ss=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
-github.com/coreos/go-systemd v0.0.0-20180705093442-88bfeed483d3 h1:h/wTyTK7VVFaSLpGFKLPkEYiWuloHpStKd30EZIaL9I=
-github.com/coreos/go-systemd v0.0.0-20180705093442-88bfeed483d3/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dustin/go-humanize v0.0.0-20180713052910-9f541cc9db5d h1:lDrio3iIdNb0Gw9CgH7cQF+iuB5mOOjdJ9ERNJCBgb4=
-github.com/dustin/go-humanize v0.0.0-20180713052910-9f541cc9db5d/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d h1:t5Wuyh53qYyg9eqn4BbnlIT+vmhyww0TatL+zT3uWgI=
+github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
+github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 h1:BHsljHzVlRcyQhjrss6TZTdY2VfCqZPbv5k3iBFa2ZQ=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gliderlabs/ssh v0.1.1 h1:j3L6gSLQalDETeEg/Jg0mGY0/y/N6zI2xX1978P0Uqw=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/gogo/protobuf v1.1.1 h1:72R+M5VuhED/KujmZVcIquuo8mBgX4oVda//DQb3PXo=
+github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/protobuf v1.1.0 h1:0iH4Ffd/meGoXqF2lSAhZHt8X+cPgkfn/cb6Cce5Vpc=
-github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
-github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135 h1:zLTLjkaOFEFIOxY5BWLFLwh+cL8vOBW4XJ2aqLE/Tf0=
-github.com/google/go-querystring v0.0.0-20170111101155-53e6ce116135/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
-github.com/google/martian v2.0.0-beta.2.0.20180813215018-c223d6f7955e+incompatible h1:NpYJkB0EcEQF9J8ugxjYyENaRP3ixdr53NJer4p5HIg=
-github.com/google/martian v2.0.0-beta.2.0.20180813215018-c223d6f7955e+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
+github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
+github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
+github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/googleapis/gax-go v2.0.0+incompatible h1:j0GKcs05QVmm7yesiZq2+9cxHkNK9YM6zKx4D2qucQU=
 github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
-github.com/gopherjs/gopherjs v0.0.0-20180628210949-0892b62f0d9f h1:FDM3EtwZLyhW48YRiyqjivNlNZjAObv4xt4NnJaU+NQ=
-github.com/gopherjs/gopherjs v0.0.0-20180628210949-0892b62f0d9f/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
+github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 h1:pdN6V1QBWetyv/0+wjACpqVH+eVULgEjkurDLq3goeM=
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