closes #2146

first tab (recent) shows last 50 messages instead of just last 24 hours
removed unused language string
removed level from testmock error msg
added tests for messaging method .canMessage
closed #2321
hide category icons if they are not set
adding in 'allowed' to template, re: #2321
use currentTime when  someone up/down votes
bubble error
possible fix for #1848
#1848
adding to contributing.md
added allowed true to /chats
small change to gitignore re: logs