Remove duplicate entries from the press page.

Studio Help Sock

Fix pg progress

pylint/pep8 fixes

studio - removing default styling for abbreviation elements, fixing typo in title attribute for timepickers

Feature/cdodge/integrity check mongo course

Instrument studio for analytics

add dump of description of grading configuration to instructor dashboard

Hotfix/gprice/marketing changes 20120404

changing default timeFormat within datepair.js for instances where the plugin is called by default HTML classes

Requested by Conrad via email

add default message to conditional

Show course end date on course about page

Conflicts:
	cms/envs/common.py

#224

#224