"""
Enable automatic command and one-liner doc. Reformat pydoc accordingly.
Add parser as an argument and parse_args hook in preparation to move parse_args at the right place, inside the CMDxx functions.

R.I.P. gclient_test.py
"""
original code review at: http://codereview.chromium.org/2253002

In addition:
- Add more smoke tests: vars, hooks, runhooks
- Bugs filed about misbehavior with git checkout
- Fixed gclient runhooks

TEST=smoke test
BUG=23328

Review URL: http://codereview.chromium.org/2265002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@48309 0039d316-1c4b-4281-b951-d872f2087c98