fixed BKNDLSS-6225
added support for get operation in atomic api (T-6226)
added support for get operation in atomic api (T-6226)
Merge pull request #33 from Backendless/cache_service

changed implementation of async methods to use Invoker.invokeAsync
Merge pull request #36 from Backendless/T-6226_get_atomic_counter

T 6226 get atomic counter
Merge branch 'master' into T-6092_logout