Issue #2131877 by japerry, Devin carlson: update 'display in bw widget' form to be checked by default if a feature indicates so.
Remove redundant trusted contacts group validation check.
Build_distro.sh: Remove old reference to the contrib/themes folder for commons origins. Tweaks and typos.
Drupal 7.24, OG 2.4, ER 1.1 Update. Add Modernizr library.