Make user names clickable

This fork makes user names link to the bot's source. This encourages
exploration of other user's code and learning.
Merge pull request #298 from ConstableBrew/master

feature(LeaderboardView): Make usernames clickable.
fix/feature(SafeMongoConn):Add improved conn wrapper
Switch to SafeMongoConnection...still testing
Remove log statement
Remove announcement
fix(SafeMongoConnection): Add handling for hanging queries
Remove JsBattleConnection
Merge pull request #299 from gjtrowbridge/general-cleanup

fix/feature(SafeMongoConnection): Add improved connection wrapper