News date no longer stores min/hour.  #1412

field_news_date is just the MDY.  No hours or minutes.  Moved to above the body and added a description.

Without storing time, all dates within a day are the same.  Gave news a tertiary sort parameter of the post date.
Merge branch 'SCHOLAR-3.x' of github.com:openscholar/openscholar into SCHOLAR-3.x