B-60117 Moving metrics to the services module
B-60117 Moved metrics classes to repose-aggregator

Conflicts:
	repose-aggregator/core/core-lib/src/main/java/com/rackspace/papi/filters/Authentication.java
	repose-aggregator/core/core-lib/src/main/java/com/rackspace/papi/filters/Authorization.java
	repose-aggregator/core/core-lib/src/main/java/com/rackspace/papi/filters/OpenStackAuthentication.java
B-60117 Updated version in pom files
B-60117 Classes moved to service module
B-60117 Removed impl dependency in api
B-60117 Handle shutdown without Destroyable, pom dependency
Fixing comments
B-60117 Added spring dependencies for wiring
B-60117 Added dependencies on metrics service
B-60117 Added versions to spring dependencies, starting wiring metrics service into api validator
B-60117 Updated more imports, need to fix metrics service newMeterByCategorySum method and dependency on ReposeJMXNamingStrategy
B-60117 Fixed interface issue with MeterByCategorySum
B-60117 Updated imports for filters

Conflicts:
	repose-aggregator/components/client-auth/src/main/java/com/rackspace/papi/components/clientauth/ClientAuthenticationFilter.java
	repose-aggregator/components/client-auth/src/main/java/com/rackspace/papi/components/clientauth/ClientAuthenticationHandlerFactory.java
	repose-aggregator/components/client-auth/src/main/java/com/rackspace/papi/components/clientauth/common/AuthenticationHandler.java
	repose-aggregator/components/client-auth/src/main/java/com/rackspace/papi/components/clientauth/openstack/v1_0/OpenStackAuthenticationHandler.java
	repose-aggregator/components/client-auth/src/main/java/com/rackspace/papi/components/clientauth/openstack/v1_0/OpenStackAuthenticationHandlerFactory.java
	repose-aggregator/components/client-authorization/src/main/java/org/openrepose/components/rackspace/authz/RequestAuthorizationHandler.java
	repose-aggregator/components/client-authorization/src/main/java/org/openrepose/components/rackspace/authz/RequestAuthorizationHandlerFactory.java
B-60117 Compiles, need to fix tests
B-60117 Fixed unit tests
B-60117 Fixed minor issues