Currently using the default event emitter.
fixed all the relative paths in the plugins.
some changes.
Merge branch 'modules' of https://github.com/scrollback/scrollback into modules
basic email is working..
Added categories to the event emitter.
Merge branch 'modules' of github.com:scrollback/scrollback into modules
Merge branch 'email' into modules

Conflicts:
	email/email.js
Added database update file and fixed few issues
Added styling for membership button
fixed database query
minor fixes
Cleaned up some code for membership
added tables.8.sql
added default value 0 for timezone
added email styling
Core deleted completedly.
added few new validation plugins.
Merge branch 'email' into modules

Conflicts:
	email/email.js
Added the message validation.
Changed the timeout in email to send the first digest.
added abuse control on the room name and nick.