Removed old parsers
Adding back parser
[engine] RTParser can parse standard and search results
First attempt at date parsing in responses
Removed debug login lines, now forces logout
Changes to UI files
[fix]
Refactored login window, sign in now validates and stores credentials
Added status indicator while login pending. Return key now does smart things when focused in a text field.
Added some documentation about what those smart things are.
Updated parser, now gets us through parsing attachments and attachment headers
Current state of response parsing, still can't handle binary attachments :(
First try at a table view
Synching
Refactored to cleanup symbol names.
Further cleanup
Added logout and fixed bug in RTKeychainEntry
Actually parse dates

(fun fact, RT sends back differnet and non-standard date types)
Table view cells now correctly recolor

[fix] crash when date objects weren't correctly parsed in
+[RTAttachment createAttachment…]