Remove minicolors/add jscolors

Implemented file name and description on file upload

Fixed spelling mistake in loginHandler.js

Bi-directional reactions to messages

Responded to pull request comments
* Instead of passing in the user object, just used Meteor.runAs()
* Added callback events to the client side

Bi-directional editing of messages

fix avatar url input border

[WIP] Admin settings tests

add more render  tests with the reset button and tested some permissions

Fixed Rocket.Chat crashes at startup if Slack bridge enabled and slac…

Colors classes

Avatar resize