Update text on apps page

Refer to the applications path locally rather than a full url. This
prevents confusion while developing.
whitespace cleanup
Throw in an edit button to solve #175
Merge branch 'master' into words_from_yack_shaving
Schema limit from merge
Add social network config for staging
Merge pull request #195 from codeforamerica/words_from_yack_shaving

Addresses #175