GROOVY-5360: XmlParser strips whitespace text by default
Merge pull request #375 from paulk-asert/groovy5360

GROOVY-5360: XmlParser strips whitespace text by default
GROOVY-6685: Align naming for XmlParser/XmlSlurper/DOMCategory whitespace handling
tweak build for broken windows (so sad given it's 2014)
GROOVY-6686: Initial expressions should be transformed too