#6647: Add template file extensions and mimetypes, revert file types.
#6668: Let strtotime know the dates are in UTC.
Merge pull request #6685 from openscholar/6668-event_title_attributes

Let strtotime know the dates are in UTC.
Merge pull request #6684 from openscholar/6657-template_files

Add template file extensions and mimetypes, revert file types.
Merge branch 'SCHOLAR-3.x' into 3314