8013252: Regex Matcher .start and .end should be accessible by group name 8013254: Constructor \w need update to add the support of \p{Join_Control} Summary: added the requested methods and updated the \w constructor Reviewed-by: mchung, alanb

^build/
^dist/
nbproject/private/
^webrev
^.hgtip
^.bridge2
.DS_Store