made some changes to move player
Added collision detection and added bullets to the GameEngine
fixed some conflicts
Added SignMsg to sign messages sent to the clients
Merge branch 'master' of https://github.com/chandima-dileepa/sangraama-server into origin
added rotate function to server side
Added public key and private key as a text file to the src folder. Added VerifyMsg to verify the signed message. Did some changes to the SignMsg.
Merge branch 'master' of https://github.com/Sangraama/sangraama-server
Merge branch 'master' of github.com:Sangraama/sangraama-server
Resolve class path