Replace string scrape for href text with XML and XPath parse of documents
returned.
Merge branch 'master' into XPath

Conflicts:
	omod/src/main/java/org/openmrs/module/pdmp_query/web/controller/PDMPPageController.java
remove commented-out code and trailing whitespace
remove redundant patient data from PDMP display
remove some dead code
clean up exception handling
clean up some redundant and unused code
fold some redundant code to DRY it up
remove some dead code
remove some unused code
streamline by parsing XML from the inputstream and not slurping it into a string