xssClean call needs "html" context
Commit action added, displays screen to allow user to input the commit
title and message
Gets content of files ready and puts into textareas with IDs to be
picked up after cleaning up filenames
Start a github object with JS and push to GitHub, running through files
until it's done them all, and displaying error message if there's a
problem. If all is OK though, it simulates a CTRL-click to deselect file
and remove from file manager list.
When done, it will state it is switching back and switch back
c2ec4b0ae3