Allows site administrators to transfer ownership of a plugin project to another user.
no need for lightbox anymore (userpicker doesn't work in it)
Merge pull request #13 from beck24/transfer-ownership

Transfer ownership to another user
Merge branch 'contributors' of https://github.com/beck24/community_plugins into contributors-merge

Conflicts:
	start.php
	views/default/plugins/project_sidebar/admin.php

Resolved conflicts