8058489: More adjustments of langtools/make/build.xml to modularized layout
Summary: Re-structuring the langtools/make/build.xml to reflect the modular layout, cleanup of the build script
Reviewed-by: jjg, mcimadamore, ksrini
^build/
^dist/
^webrev
/nbproject/private/
^src/share/tools/hsdis/build/
^src/share/tools/IdealGraphVisualizer/[a-zA-Z0-9]*/build/
^src/share/tools/IdealGraphVisualizer/build/
^src/share/tools/IdealGraphVisualizer/dist/
^.hgtip
.DS_Store