Merge pull request #1479 from edx/han/social-footer

New defaults for social network footer

playbooks/roles/edxapp/defaults/main.yml

@@ -159,6 +159,10 @@ EDXAPP_UNIVERSITY_EMAIL: 'university@example.com'
 EDXAPP_PRESS_EMAIL: 'press@example.com'
 EDXAPP_PLATFORM_TWITTER_ACCOUNT: '@YourPlatformTwitterAccount'
 EDXAPP_PLATFORM_FACEBOOK_ACCOUNT: 'http://www.facebook.com/YourPlatformFacebookAccount'
+EDXAPP_PLATFORM_TWITTER_URL: "https://twitter.com/YourPlatformTwitterAccount"
+EDXAPP_PLATFORM_MEETUP_URL: "http://www.meetup.com/YourMeetup"
+EDXAPP_PLATFORM_LINKEDIN_URL: "http://www.linkedin.com/company/YourPlatform"
+EDXAPP_PLATFORM_GOOGLE_PLUS_URL: "https://plus.google.com/YourGooglePlusAccount/"
 
 EDXAPP_ENV_EXTRA: {}
 EDXAPP_AUTH_EXTRA: {}