Issue #10

Added support to multiple subscriptions to same event but with different constraint.
TODO:
Unsubscribe needs to be fixed.
.NET Client need to be updated with same fixes once JS client is done
Issue #10

Fixed unsubscribe
TODO

Fix failed JS test
.NET client needs same fixes as the JS client
Issue #10

Fixed broken js test
Issue #10

.NET client updated to support multiple subscriptions to same event but with different constraint
Resolves IConnectionManager interface for testability
Issue #11

Added concurrency test for EventProxy
Todo: Solve problem
Rewrote Concurrency test todo some benchmarking too
Implemented thread safe EventProxy using write locks and copy list
Handle method unlocked