acu149458 Remove logging. Improve error handling. General refactoring.
acu149458 fix a bug in the branch collection building
acu149458 add commit comment (aka subject) to Git::Commit. Change default tail to 10,000 commits.
acu149458 rename a method
acu149589 get rid of a ghost file
acu149458 re-add :logger option
acu149458 bump right_support to published build
Merge branch 'master' into orange_14_02_acu149458_git_stories

Conflicts:
	VERSION
	lib/right_git/git/branch.rb
Merge pull request #5 from rightscale/orange_14_02_acu149458_git_stories

acu149458 meddle with Scott's design a bit; add some features needed for right_develop tooling