tree 55f73849b1e3c092ba846273cc5e6601e9e461fd
parent 294f22a4705f221b9f5cf0d8df0dc7cf7626b886
author Russ Cox <rsc@swtch.com> 1416191945 -0500
committer Russ Cox <rsc@swtch.com> 1416192496 -0500

codereview: make commit -a the default; warn about uncommitted changes at upload

also update README.md for github

Change-Id: I7d578a902ffed7f6d69780721e29a1972b6f6992