Avatar resize

Update users.js

Sorry my mistake. Removed "data" object

Use CodeMirror from Npm

[WIP]Admin tests

Bi-directional message deletes between Rocket and Slack

Fix importer relying on os file type, use file signature instead

Add badge for Npm Dependencies

Fix bots not being able to create rooms, closes #5318

Add getServerInfo meteor method

Add getServerInfo meteor method so people can rely on the methods instead of falling back to the rest api

Conflicts:
	tests/steps/11-admin.js

Fix the gravatar failing when an email isn't a gravatar account