Parse multiple user IDs for imported PGP keys

Use all pgp (sub) keys when en/decrypting a pgp message

Improve input validation for key import

Mark manually imported keys so that key refresh does not revoke them
Merge pull request #75 from whiteout-io/dev/WO-417

Dev/wo 417
[WO-429] Set account.online after setting imap cache to prevent race condition
[WO-429] minor refactoring to fix the tests
Load bodies when changing folder without scrolling
Add cca shell scripts and mobile chrome manifest.
Hardcode testuser private key for demo purposes, since key sync is not yet available
Change OAuth call to work with Android
Add googleapis.com to permissions in manifest.json to allow CORS request
Fix tests
Fix merge conflict
Create cca build dir in shell script
Hide native account picker on Android after first time.
Get OAuth to work on iOS
Turn off css slide transistion
Hardcode example pgp public key to login view for demo