Put DB encryption key methods in TSEncryptedDatabase
Fix some of the DB unit tests
Remove UNENCRYPTED_LOCAL_STORAGE
bringing in db related changes FREEBIE
Merge branch 'master' of https://github.com/nabla-c0d3/TextSecure-iOS into nabla-c0d3-master
added default catchall exception if error handling in db goes awry FREEBIE
pods
testing out ui-improvments FREEBIE

Merge branch 'ui-improvements' of https://github.com/ursachec/TextSecure-iOS into ursachec-ui-improvements
some basic UI handling of db password being incorrect FREEBIE