Added new roles: Moderator, Organizer, Reviewer, Tag Editor and Taxonomist
Moved geolocation features from ads_user into new ads_geo module. Refs mycognitive/ads_features#58
Merge branch 'master' of https://github.com/mycognitive/ads_features

Conflicts:
	ads_user/ads_user.info
Merge branch 'master' of mycognitive/ads_features

Conflicts:
	ads_geo/ads_geo.info
	ads_geo/ads_geo.strongarm.inc
	ads_user/ads_user.info
Creating site_menu context and moving context menus into ads_menu module.
Merge branch 'master' of https://github.com/mycognitive/ads_features
Added option to ads_locations module to select source and path to CSV files. Fixes mycognitive/ads123#27