A couple of godoc improvements:
- sort directories before printing
- apply filtering to factory functions and methods
- remove a couple of unused files

R=r
DELTA=84  (34 added, 40 deleted, 10 changed)
OCL=28657
CL=28657
4 files changed
tree: 012342bdc2dcdcc78e43c2df76eeae0ebd9ee9ba
  1. doc/
  2. include/
  3. lib/
  4. pkg/
  5. src/
  6. test/
  7. usr/