Adding doc link to add action cluster form
Corrected text and hyperlinks
Updated add action cluster email
Mobile layout CSS changes
Updated links on sector page
Updated action cluster table. Added back button on actioncluster pages
Completed 2015 App Summit splash page
Updated app summit js
Updated app summit js
Updated app summit js
Changed app summit 2015 splash page url to march2015
Merge branch 'master' of heroku.com:us-ignite