Initial commit
update readme
Add DBPrefsWindowController
Use GCD-based singleton for prefs
Custom nib name for prefs
Override GCD singleton to run custom initialiser
Tidy up account array controller
Update readme
Add licences for components
Add safe email db object
Use generic SQLite->object bridge
Add/Edit account controller
Fix readme
Fix sheet open/close behaviour and placeholders
Upgrade account schema, think about rules
Generalise SQL access
More work on account add/edit/validate logic
Finalise basic account UI
Start implementing validation for account
Smarter bindings, fix IMAP connection bug in MailCore