added afnetworking and cocoapods
Created BRHTTPClient class, began fleshing out sign-in/auth methods
Added more setup code for sign in;  added SSKeychain; resolved most issues
BRUser singleton; keychain persistent storage for user data; improved login UX
LoginView now toggles btw signup and sign in mode; added signup/in form validation
BRRecordView: changed countdown animation trigger to block
fixed re-login bug; added MBProgressHUD to project
ditched MBProgressHUD for SVProgressHUD, implemented it for SignIn/Out
HUD code complete for Sign In, Sign Up, and Log Out actions; authentication bug free for the moment
workspace data
completing merge