Suppress gzip for AJAX responses

Fix all javadocs for Java 8

Misc. tweaks to anonymizer, transcoder, ObjectLogger to enchance pipe…

…line debugging

Add getHighBit method to DicomObject

Latest util; add regex attribute to templates for accept and reject e…

…lements

Implement the DicomAnonymizer @call function

Javadoc edits

Rewrite of PollingHttpImportService

Support filtering on elements in sequence element item datasets

Implement host and port processing in DicomExportService; include XSS…

… improvements from Util