Added deadly_npc option
Added ui web scrpt
- Changed Exception logging to use default ToString()
* This should give us better readability
* We also gain additional information like InnerExceptions
* Plus, it allows the Exception itself to determine what additional info
  to display (if any)
Added monodev specific user prefs to ignore
- Improved hotfix for MsgPack on Mono
* This closes #20
Merge remote-tracking branch 'origin/master' into trade_card