8167424: Various trivial fixes in build systemReviewed-by: erikj, tbell
8151435: Windows devkit missing 32bit msvcdis120.dllReviewed-by: tbell
8139735: Switch compilers in JPRT for windows and linuxReviewed-by: tbell, ihse
8087208: Add devkit creation script for windowsReviewed-by: ihse