8009152: A number of jtreg tests need review/improvement Summary: Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK. Reviewed-by: kvn, brutisso, coleenp

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