Merge pull request #8 from amit-handa/gkDev

removed default config, changed the logic of handling configuration
Merge pull request #9 from amit-handa/gkDev

Mongo Paging
Merge pull request #10 from amit-handa/gkDev

Auth handling for already authenticated clients
Merge pull request #11 from amit-handa/gkDev

Notifications
notificiations -> notifications
exception on relogin fixed by updated authhandler and serverhandler
client and clienthandler are updated likewise.