Implement git "push branch" and "delete branch" functions

[gdanielson]

These are final steps to be run depending on whether any changes were received from NetBox.
If no changes > delete the branch
If changes > push the branch

netbox-git/netboxgit/gitstuff.py

Lines 182 to 203 in 1f425be

	def push_branch(repo, branch_name, remote="origin"):
	""" Perform git push of the given branch to the named remote.
	:param repo: The repo to operate on
	:type repo: :class:`git.cmd.Git`
	:param branch_name: The git branch to push
	:type branch_name: str
	:param remote: The name of the git remote to push to
	:type remote: str
	"""
	pass
	def delete_branch(repo, branch_name):
	""" Delete the given git branch from the repo.
	:param repo: The repo to operate on
	:type repo: :class:`git.cmd.Git`
	:param branch_name: The git branch to delete
	:type branch_name: str
	"""
	pass