Mozilla's socket is not extensible via Object.preventExtensions(obj)
and throws exceptions when non-prototype function .oncert is added.
The callback function is needed for the other shims.
* Introduce 2 sec timeout for sent notifications
* Notify only for new messages in the inbox
* Close pending notes when a msg is marked unread in the inbox
* Relax CSP to allow iframe assets to load
* Integrate socket.io proxy
* go to /# when controllers not initiated
* Add offline caching using AppCache manifest
Use the first folder provided in well known folders
Add migration script to fix clients with multiple folders for same
category
Handle folder deletion smarter
Extract some magic number/strings to constants in emaildao
* Make keygen and import possibilities clearer in login-initial
* Show spinner when generating key
* Use mobile design (wide buttons) everywhere
* Show info about key-sync in login-new-device (for mobile users)
* remove info popovers in login screens
* allow keyfile import even when keysync has been activated
* add custom login ability
* encrypt email password
* allow arbitrary tcp connections
* add db migration script v3 -> v4
* add bug reporting capability with the axe logger
* fix nonexistent folder handling
* enable message upload after sent
* use plain text alternative body when replying to html mails
* Move set-credentials.* -> login-set-credentials.*
* Use login styles for set-credentials
* Make OAuth optional
* Use same list style in desktop as mobile
* Bugfix: don't download all body when list not displayed
* Use ng-infinite-scroll to load DOM nodes on demand
* Custom search filter for FTS and reomve angular filters
* Rubber band scrolling on iOS
* Add CSP support in cordova via html meta tag
