gobuild changes.
	* handles multiple packages per directory
	* scans directory for files if given no arguments
	* infers package name
	* includes test rule invoking gotest

R=r
DELTA=746  (444 added, 150 deleted, 152 changed)
OCL=19504
CL=19521
11 files changed
tree: d2541e4cb2054e0227247d04382164fa47a076f3
  1. doc/
  2. include/
  3. lib/
  4. pkg/
  5. src/
  6. test/
  7. usr/