Enabled logging and renamed part of hierarchy

--HG--
rename : src/main/java/com/softwire/it/cjo/resource_control/Representative.java => src/main/java/com/softwire/it/cjo/parallelresources/Representative.java
rename : src/main/java/com/softwire/it/cjo/resource_control/Resource.java => src/main/java/com/softwire/it/cjo/parallelresources/Resource.java
rename : src/main/java/com/softwire/it/cjo/resource_control/ResourceGraph.java => src/main/java/com/softwire/it/cjo/parallelresources/ResourceGraph.java
rename : src/main/java/com/softwire/it/cjo/resource_control/ResourceManipulator.java => src/main/java/com/softwire/it/cjo/parallelresources/ResourceManipulator.java
rename : src/main/java/com/softwire/it/cjo/resource_control/exceptions/RepresentativeChildException.java => src/main/java/com/softwire/it/cjo/parallelresources/exceptions/RepresentativeChildException.java
rename : src/main/java/com/softwire/it/cjo/resource_control/exceptions/ResourceNotHeldException.java => src/main/java/com/softwire/it/cjo/parallelresources/exceptions/ResourceNotHeldException.java
rename : src/main/java/com/softwire/it/cjo/resource_control/exceptions/ResourceReleasedException.java => src/main/java/com/softwire/it/cjo/parallelresources/exceptions/ResourceReleasedException.java
rename : src/main/java/com/softwire/it/cjo/resource_control/exceptions/package-info.java => src/main/java/com/softwire/it/cjo/parallelresources/exceptions/package-info.java
rename : src/main/java/com/softwire/it/cjo/resource_control/package-info.java => src/main/java/com/softwire/it/cjo/parallelresources/package-info.java