[WO-198] Style message replies with different colors
Merge pull request #54 from whiteout-io/dev/css

[WO-198] Style message replies with different colors
Upgraded all deps
use imap-client v0.2.4
Set unnecessary app version in package.json to 0.0.0
[WO-343] Remove reply selection on click
[WO-338] add notification for incoming unread mails