Fix bug 1079272: Fix unicode error in tweet formatting.
[fix bug 1045961] Add larger icons to homepage
Merge pull request #2347 from pmclanahan/fix-tweets-unicode-error-1079272

Fix bug 1079272: Fix unicode error in tweet formatting.
Merge pull request #2331 from ckprice/bug-1045961-homescreen-icons

[fix bug 1045961] Add larger icons to homepage
Bug 1054437 - Get Involved redesign
Add Mozillian stories, form updates
Responsification in progress
Update story strings
Remove maps and country switcher