Fix 'Ampache User' on broadcasts (fix #244) and broadcast initial song position (fix #243)
Add access-control header and remove JSON xmlns attribute on Subsonic API
Fix username in stream log when user is disabled
Add automatically refresh option on democratic playlist (fix #231)
Avoid errors on sql table check
Update "Donate" button
Footer alignment with content panel
Pointer cursor on left menu headers
Add collapsible left menu (Fix #216)
Merge branch 'develop' of https://github.com/ampache/ampache into develop

Conflicts:
	templates/footer.inc.php

Kept the new footer.inc.php code but still removed the queries, cache hits
and load time. Also added target="_blank" for the donation to avoid
reloading the current page.