tree 27e440e8d68428cee3fb2cc5b85efc82fe2bdb8f
parent f3ca63d4327db60ab5c6e42f4316bb0dcac14800
author Elliott Hughes <enh@google.com> 1486426830 -0800
committer Elliott Hughes <enh@google.com> 1486426830 -0800

Don't print 168^W143 lines of help when someone makes a typo.

Print actual usage messages in most cases.

Add --help and --version.

Bug: http://b/28054087
Test: manual
Change-Id: I39c1cb7a84f52e0c35d24f140ec55c3a181283fb