8153082: Update XSLT compiler to generate classes that invoke addReads Summary: This fix updates the XSLT compiler to generate Module.addReads statements for external function calls (see FunctionCall.java) Reviewed-by: alanb, clanger, joehw

^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.jib/
.DS_Store
.metadata/
.recommenders/