Merge pull request #1 from amcgowanca/7.x-dev

Core: Initialized the feature, cleanup from Adam
CORE: added permissions specific to wiki
MISC:  added dependency to imagex_user_roles_permissions
Adding panelizer defaults to wiki
Updating panelizer defaults for the wiki content type
Merge pull request #2 from emmairwin/7.x-dev

MISC: update to include node-specific permissions .  Enabled moderation
Core:  new field addthis, for social media
Merge pull request #4 from emmairwin/addthis_social_media

Core:  new field addthis, for social media
Merge pull request #3 from adamrbrown/core/wiki-panel-defaults

Core: Adding panelizer defaults to wiki
CORE: permissions and workflow extension modules + README
MISC: added make file
MISC: removed conflict for news
MISC: added missing .info descriptions and addthis README
Merge pull request #5 from emmairwin/permissions_and_readme

CORE: permissions and workflow extension modules + README
Hotfix: Fixed error with blank .make file.
CORE: radioactivity settings and field
Revert "CORE: radioactivity settings and field"

This reverts commit 6d0e44467c525507cc5456ad618178bf46eafa0e.
core: radioactivity field and decay profile added
MISC: updated description
MISC: removed swp file