XNAT-4511 Refactored anon service. Strapped prefs anon script

.../org/nrg/xapi/rest/AbstractXapiProjectRestController.java

...main/java/org/nrg/xapi/rest/XapiRestControllerAdvice.java

src/main/java/org/nrg/xapi/rest/dicom/AnonymizeApi.java

src/main/java/org/nrg/xapi/rest/dicom/DicomSCPApi.java

src/main/java/org/nrg/xnat/archive/GradualDicomImporter.java

...t/event/listeners/methods/AnonymizationHandlerMethod.java

...steners/methods/InactivityBeforeLockoutHandlerMethod.java

src/main/java/org/nrg/xnat/helpers/editscript/DicomEdit.java

src/main/java/org/nrg/xnat/helpers/merge/AnonUtils.java

...in/java/org/nrg/xnat/helpers/merge/ProjectAnonymizer.java

...java/org/nrg/xnat/helpers/merge/SingleFileAnonymizer.java

...n/java/org/nrg/xnat/helpers/merge/SiteWideAnonymizer.java

...rg/nrg/xnat/helpers/merge/anonymize/DefaultAnonUtils.java

...nat/helpers/prearchive/FileSystemSessionDataModifier.java

.../nrg/xnat/initialization/tasks/GetSiteWideAnonScript.java

...xnat/initialization/tasks/UpdateConfigurationService.java

...n/java/org/nrg/xnat/restlet/resources/ConfigResource.java

...main/java/org/nrg/xnat/security/DisableInactiveUsers.java

src/main/resources/META-INF/xnat/defaults/id.das

src/main/webapp/WEB-INF/conf/id.das