First pass at brooklyn reloading brooklyn.properties (server side, no safety checks etc)
Reload loacations on brooklyn.properties reload
Reload ManagementContext config and location registry on reload of brooklyn.properties
Added basic (failing) test for reloading brooklyn.properties
Renamed LocalManagementContextEst
Created override of LocalManagementContext constructor to take a BrooklynProperties.Factory.Builder, to allow reloading of brooklyn properties from supplied property files
Removed spurious test class
Implemented NonDeploymentManagementContext.reloadBrooklynProperties()