GROOVY-6356: Working with namespaced attributes awkward with XmlSlurper
GROOVY-5461: Make MarkupBuilder.getMkp() return MarkupBuilderHelper instead of Object
GROOVY-6701: Fix index entries for same method name in index-all.html
Merge pull request #384 from nobeans/fix/GROOVY-6701

GROOVY-6701: Fix index entries for same method name in index-all.html