KAA-217: Add error handlers to kaa status module
Merge branch 'c_sdk_refactoring' of github.com:kaaproject/kaa into c_sdk_refactoring

Conflicts:
	client/client-multi/client-c/src/kaa.c
	client/client-multi/client-c/src/kaa_context.c
	client/client-multi/client-c/src/kaa_user.c