Merge pull request #55 from EddieSpencer/master

Fixed remove friends bug, error handling, etc
Correctly format jsons when attempt to remove nonexistant friend
Merge pull request #56 from epalace510/master

Properly formatted the returned json when attempting to remove a friend that doesn't exist.
Displaying pins from friends

-Can now display friends pins
-Friends pins have their name underneath
-If a user is friends with someone but they have no pin uploaded, will
not display anything.
OMG IT WORKS ON ICS.

Changing one line of code.
Changed colors of XMLs once again

...to black and white. :(
Finished confirmation links for friends via email. Also cleaned up unused tables in database and schema.