Fixed bugs in ClientTransferReq  and ServerHandler in finding players correspondig tiles.
Add Area Of Interest
Merge branch 'aoi'
Resolve merge conflicts
Merge branch 'master' into sangraama-static-server-clone
Merge branch 'sangraama-static-server-clone' of https://github.com/Sangraama/sangraama-server into sangraama-static-server-clone