Update push-branch
Merge branch 'push-branch'

* push-branch:
  Update push-branch
Add git-pull-request
Add suggested aliases
Update README
Modify open and pull-request to work with Atlassian Stash
Add more resilient parsing of the possible origin urls and add a test
Prevent deletion of the master branch
Merge pull request #4 from mattwwatson/master

Add handling for Stash
Remove git:// tests
Add missing git-sync script
Add missing current branch
Get rake install to work

[#51946695]
Delete lots of things

[#51946695]
Move over some more scripts

[#51946695]
Add working merge-branch command

[Delivers #51946695]
Get first test passing

[#51951329]
Get basic open working

[#51951329]
Got all URL formats working

[#51951329]
Get git-open command working

[Delivers #51951329]