Remove extraneous CVS Id strings that crept in, plus add a couple of @file directives in those same files. Also, remove the old UI tabs stuff.

Make the filter criteria groups display correctly, and consequently get rid of lots of PHP notices while we're at it.

AN-23163 - in order to prevent the progress spinner from slipping over to left of the individual setting rows in the views display buckets, we need to set the setting item labels and the setting item values to a block level (inline-block) and float them because the spinner itself is floated to the left.

AN-21457 - styled the buckets and several wrappers of the edit fields pane. Also reworked the fieldset default styling