Few fixes to hlib.coffee
Allow database to be closed
Fixing import - bbcode might not be available
Convert cookie' max age to integer
Allow file-based log streams to be closed
Fixes some conditions and session variables checking
Support for restarting engine after signal is received
All log channels support close() method
.gitignore
Client-side library split to multiple files

Also, fixing A LOT of bugs in Ajax creation, removed default flags
and cleaning few other things