CMS-2546 Fix sorting in admin list views
CMS-2764 versionkey is missing in content repository after search.
CMS-2646 Fields in admin need to be shortened to 255 chars
Merge pull request #153 from enonic/CMS-2546

CMS-2546 Fix sorting in admin list views
Merge pull request #157 from enonic/CMS-2646-2

CMS-2646 Fields in admin need to be shortened to 255 chars
Merge pull request #156 from enonic/CMS-2764

CMS-2764 versionkey is missing in content repository after search.
CMS-2546 : Fix sorting in admin list views.  - Changed from upper-case to lower-case based sorting, to get names starting with underscore, first instead of last.