Create tagnested.php
Update tag.xml
Error: Cannot access empty property
Merge pull request #50 from Lemings/patch-3

Thiis adds nested tag form field to administrator/tag view.
Merge pull request #51 from Chraneco/patch-12

Error: Cannot access empty property
Merge remote-tracking branch 'upstream/tagscc' into tagscc

Conflicts:
	libraries/cms/tags/tags.php
Fix for still copyright 2012 instead of 2013
Merge pull request #69 from Lemings/copyrightfix

Copyright year update