Use 7.x-1.0-beta12+4-dev to fix undefined index: entity keys in entity_extract_ids for field_collection.

Unchanged from 7.x-1.13-rc1.

quicktabs moved to uwaterloo.ca home site.make

Change uw_ct_single_page_home to 1.x branch - 2.x branch was removed as there was no reason for it to exist.

Private files end up as 404 if they have an extension in fast_404_exts.

Remove all commented documentation and point to module documentation instead.
Remove redundant settings.
Add trailing blank line.
NOTE: module documentation states settings should be at the bottom of settings.php.