URBNG-131 [WP] Implement mock-up communication with web server

Signed-off-by: psimek <przemyslaw.frackowiak@hotmail.com>
I changed namespaces
[URBNG-131][WP] Small changes in IGameWebService

Signed-off-by: psimek <przemyslaw.frackowiak@hotmail.com>
Merge pull request #31 from psimek/windows_phone

URBNG-131 [WP] Implement mock-up communication with web server