#5268: Calculate weight correctly.
Bring back the "cancel" button to node forms.
Update the patch of the empty OG vocab fields - 3.13.
Merge pull request #5991 from openscholar/SCHOLAR-3.13-5986

Update the patch of the empty OG vocab fields - 3.13.
#5881: Make string UTF-8 compliant.
#5881: Comments.
Merge pull request #5995 from openscholar/5881-utf-8

Make string UTF-8 compliant.
fix width of external url description.
Update hwpi email text
Merge pull request #5996 from openscholar/5881-utf-8

Update hwpi email text
Update label under Notes field. #5942
remove unneeded IE8 rule on slideshow pager position. #5998
Add asterik to year field in Publication form.
Add t() function.
Add description to "Posted by" field Publication form.
Make GKing custom theme settings control collapsed by default.
add some icons to expand / collapse taxo terms section. #6001
#5268: Redo how the id is created.
change taxo tree expand collapse text to only Expand Collapse. #6001
#5268: Use user given title as default header text if available.