Version bump

Add #42 show current directory name as a project name

Add the Troubleshooting section

Refactoring for git command

Version bump: configurable key settings

Merge pull request #39 from jzsfkzm/master

added configuration docs to README

#35 config may have a 'keySet' and a 'keys' key

using common.quit everywhere

#35 keys for editor also configured

#35 keys for branch handling also configured

Fixing diff coloring with a much more simple regexp. It wasn't coloring lines exactly it should.

#35 log also using key config

You can use 'vi' or 'mc' flavour of layouts, a shot at #35

showing an alert here when there are no changes staged but you press commit