* helm-ls-git.el: add dependency to helm.
* helm-ls-git.el: Use helm--setup-source to define actions externally.
Merge branch 'exp'

Conflicts:
	helm-ls-git.el
* helm-ls-git.el: Remove now unneeded setting for ffiles.
Improve on getting branch name
Merge pull request #22 from itiut/improve-on-getting-branch-name

Improve on how to get a branch name