Added a basic Derby project

Does nothing apart from inserts the basic derby files. I've also updated copyright notices in some places
Created a new derby project

Basically the derby project sits in lib/server and is the default, i'm slowly going to start porting existing backend code over until all the socket.io stuff has been pulled out and is just inserting data into a model when it wants to push
Merge branch '2.0' of github.com:ircanywhere/ircanywhere into 2.0