Merge pull request #32 from Maxikq/windows_phone

URBNG-132 - [WP] Implement gameview, URBNG-132 - [WP] Create viewmodel, URBNG-131 - [WP] Implement view model
Merge pull request #36 from Maxikq/windows_phone

URBNG-131 - [WP] create service/listener for handling changes in game that user has joined
Merge pull request #37 from Maxikq/windows_phone

URBNG-131 [WP]Create unit tests for list viewModel, URBNG-132 [WP] Create unit tests for viewModel
URBNG-292[WP] fix problems with unit tests and IGameChangesManager
Merge pull request #38 from adamwalocha/windows_phone

URBNG-292[WP] fix problems with unit tests and IGameChangesManager
URBNG-292[WP] fix problems with unit tests and IGameChangesManager