Fixing bug 500 (Can't update file attachment).
Fixing bug 514: "Last Updated" text changing even when file is not touched.
Fixing problem with search results display.
removed duplicate folder pulldown as per #535
removed project name in header as per #533
removed typo in form lock message as per #532
added check for empty file as per ticket #501
added icon for private attachments as per #502
preventing horizontal resizing of wiki body as per #534
Handling thumbnails in data cart.
explicitly reported invalid characters in file upload form as per #501
changed alignment of fields in file upload form as per #501
removed superfluous jscim javscript dependencies as per #525
changed includes in cim template for jscim calls as per #525
Inserting metadata display.
Merge branch 'devel' of github.com:EarthSystemCoG/COG into devel
changed error message for invalid filename as per #534
Merge branch 'devel' of https://github.com/EarthSystemCoG/COG into devel
Revert "changed error message for invalid filename as per #534"

This reverts commit 83e4a410304b779281f53320a862921e66a53812.
changed error message for invalid characters in filename as per #501