Merge pull request #1 from commnerd/go

Initial grt logic for parsing commands
Merge pull request #2 from commnerd/go

gerrit.user and gerrit.pass being pulled in from global git config
Adding branch command.

Well, adding rough basics of something that will someday become a branch
command.

Change-Id: I00bfcbb2b96d3e85238af2c055d232eff17e9bbc
Adding function to get current branch.

Change-Id: I5a94a555cd63672f6549f30428af900313287df6
Good request being sent with bad BasicAuth

Change-Id: I0945668a7c448566e4f0eebb492a57fbd234dcd2
Switching from basic to digest auth.

Change-Id: I41a3cb7522bf6f93d78c309482827ecf163a13b8

Conflicts:
	git-grt.go
Adding better branch command.

Change-Id: I5f529b592c2b7661b8292bfb7a5cc98bfe87f0ec
Merge branch 'go' of https://github.com/guildencrantz/grt into go

Conflicts:
	git-grt.go

Change-Id: I3286709bb87947185614e4aeb3fcf9e90db343a1