release note update
fix emscripten target to checkout emscripten
makefile trivia
add some more entries to .gitignore
add DUK_USE_VOLUNTARY_GC and DUK_OPT_NO_VOLUNTARY_GC to disable voluntary mark-and-sweep, this may be useful in timing sensitive applications
documentation for DUK_OPT_NO_VOLUNTARY_GC
merge gc in lua comparison section, add DUK_OPT_NO_VOLUNTARY_GC reference
release note update
makefile trivia
ditz issue update