Fixed memory leak
fixing an (incorrect?) decrement warning generated by scan-build
Changed background views to a container method rather than explicit names
fixing typos
Now checks if JSON indicates an error
Added version changelog
Upped to version 0.0.4
No longer crashes on bad API Key (for real)
Added make distribute
Thread protection.

Prevented the background-threaded URL request from trying to update the subviews after they've already been unloaded. This fixes a crash that was caused by opening the Notification Center and then quickly closing it again.