Added unit test; resolving VUFIND-643.
Allow search specs caching to be disabled without fatal error.
Resolving VUFIND-754 (Fixed wrong status and reserved status in NewGenLib ILS driver and simplified the code)
Check dependency XSLTProcessor in InstallController
Display dependency error for mcrypt in InstallController
Style fix.
Added server-side validation for feedback module; corrected typo.
Add commented-out unicode normalization option

* ../import/import.properties: Add commented-out unicode normalization
  option.
Fix missing quotation marks in a bunch of language files
Style fixes.
Added comment.
Simplified code by using jQuery validate plugin.
Removed erroneous comments.
Progress on VUFIND-729 (Additional options for batch-import-marc.sh and batch-import-marc-auth.sh).
Merge branch 'master' of git://vufind.git.sourceforge.net/gitroot/vufind/vufind into bsbvf2
Merge remote-tracking branch 'origin/development' into development
Merge remote-tracking branch 'origin/development' into development
Merge remote-tracking branch 'remotes/origin/bsbvf2' into development