Added hint about the compile error in 64-bit archs

See issue: https://github.com/WhisperSystems/TextSecure-iOS/issues/100
added phone number verification option
now can verify via phone
moving settings into bundle
settings bundle, with default and update at launch logic
settings added, observed.
basic waiting push message db infrastructure there
sql statements added
processing pushes
responding to unlock notifications to process pushes in queue
Merge pull request #101 from hoffi/compile-error-hin

Added hint about the compile error in 64-bit arches.
synchronizing defaults
synchronizing defaults
tested queuing pushes
Merge branch 'messageswhiledblocked'
removing search bar-not in launch featureset
changing things to be more storyboard compatible
now can see things in storyboard instead of code
group creation UI
broadcast option