Rearranged people sidebar_teaser.  #1636

@dancabral.  People sidebar_teasers now put title and content together in a div, with the pic outside of them.
news sidebar_teaser - moved title into content #1636

Moved title into content div so it and date can float around the image.
Merge branch 'SCHOLAR-3.x' of github.com:openscholar/openscholar into SCHOLAR-3.x