Add invasion status
Fix bad links in chat.html
Quick fix for tooltip going off screen
Fix smilie box not closing when selecting a smilie
Add dummy settings for future work
Add the ability to load and save settings
Add configuration for chat history shown on entry
Add about dialog
Fix bug in commands list
Fix incorrect invasion text
Add support for hooks

- Add a register method
- Added /who and /whois hook
- NOTE: This is only framework and the presend hook!
Add pre-receive hook and begin work on event object
Change comment formatting for invasion messages
Initial work for new hook system
Finish transition to new hook type
Version bump (1.5 -> 1.6)
Merge development branch

Move from version 1.5 to version 1.6