Metrics refactoring step 1
MetricFactory renamed to MetricsFactory
Removed unused data listeners
Merge remote-tracking branch 'origin/develop' into develop
Metrics packages renamed
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	test/src/test/java/ru/taskurotta/client/internal/AbstractTestStub.java
Merge remote-tracking branch 'origin/develop' into develop
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	services/src/main/java/ru/taskurotta/service/recovery/GeneralRecoveryProcessService.java
	test/src/test/java/ru/taskurotta/client/internal/AbstractTestStub.java
Metrics refactored step 2