exposing DocumentManagement invocation stats via JMX
Merge branch 'new-xdm' of https://github.com/dsukhoroslov/bagri.git into
new-xdm

Conflicts:
	bagri-xdm-access/bagri-xdm-access-hazelcast/src/main/java/com/bagri/xdm/access/hazelcast/process/InvocationStatsCollector.java
	bagri-xdm-cache/bagri-xdm-cache-hazelcast/src/main/java/com/bagri/xdm/cache/hazelcast/management/DocumentManager.java
	bagri-xdm-cache/bagri-xdm-cache-hazelcast/src/main/java/com/bagri/xdm/cache/hazelcast/management/SchemaManagement.java
	bagri-xdm-process/bagri-xdm-process-hazelcast/src/main/java/com/bagri/xdm/process/hazelcast/DocumentManagementProxy.java
	bagri-xdm-process/bagri-xdm-process-hazelcast/src/main/java/com/bagri/xdm/process/hazelcast/InvocationStatsCollector.java