KAA-120: Added ability to send batch of events to Java endpoint SDK.
KAA-120: Added ability to send batch of events to C++ endpoint SDK.
KAA-120: Added ability to send batch of events to C endpoint SDK.
KAA-120: Added usage example to the documentation.
KAA-120: Fixed JavaDoc warnings. Added usage example of new feature to
documentation.
KAA-120: Unit tests.
KAA-120: Tuned code according to KAA-130 refactoring
Merge remote-tracking branch 'origin/master' into feature/KAA-120

Conflicts:
	client/client-multi/client-java-core/src/main/java/org/kaaproject/kaa/client/channel/impl/channels/DefaultOperationTcpChannel.java
	server/control/src/main/resources/sdk/cpp/event/EventFamilyFactory.hpp.template
	server/control/src/main/resources/sdk/cpp/event/eventFamilySendEventMethods.template
KAA-120: Add comments.
Merge remote-tracking branch 'origin/master' into feature/KAA-120
KAA-120: Remove ITransactable from IEventManager interface definition in c++ sdk
KAA-120: API docs fixes
KAA-120: Validate mandatory parameters in add_event functions in c sdk.
KAA-120: Add comment on public API in C sdk
KAA-120: Fix method names in autogenerated code for c sdk.
Merge branch 'master', remote-tracking branch 'origin' into feature/KAA-120
Merge branch 'master', remote-tracking branch 'origin' into feature/KAA-120
Merge pull request #20 from kaaproject/feature/KAA-120

KAA-120: Support for sending events in batches