Merge pull request #54 from rakeshok/quickfix

Fix for incorrectly displaying bonus
Add mention feature to chat
Merge pull request #57 from csmcanarney/chatmention

Add mention feature to chat
Apply chat mentions case-insensitively
Use gray dots for neutral data points in profit chart
Link names in player list to respective profiles
Display whole row in player list in respective colour
Some miscellaneous fixes
Stylistic improvements to chat usernames