Stopped assigning static field in instance method and fixed some formatting in HttpConnectionPoolServiceImpl
Refactored HealthCheckService to not throw exceptions and use a proxy API
TODO comment
Fix all the things that call HCSH

Conflicts:
	repose-aggregator/services/health-check/impl/src/main/java/com/rackspace/papi/service/healthcheck/HealthCheckServiceHelper.java
	repose-aggregator/services/health-check/impl/src/test/java/com/rackspace/papi/service/healthcheck/HealthCheckServiceHelperTest.groovy
	repose-aggregator/services/health-check/impl/src/test/java/com/rackspace/papi/service/healthcheck/HealthCheckServiceImplTest.groovy
Broke proxy interface into its own file rather than nesting
Changed all of the references to the new interface
Privatized HealthCheckServiceImpl methods, removed class name from key, added deregister method
Removed getUUID method
Renamed rid/id to issueName
Moved isHealthy() back to the HealthCheckService interface
Updated classes missed on the spring based branch
Missed the import
Fixed tests that were using the old HealthCheckService API
Added tests for equals method in StringWrapper
Implemented equals method in StringWrapper, since if hashCode is overridden equals should be too
Adding the Autowired back, not sure how it got cut out
Stopped comparing directly to boolean
Moved a left curly to not begin a line
Added logging for reporting/resolving
Replaced usage of UUID with object references