fix test_relooper
disable EMCC_DEBUG when bootstrapping relooper
use memory a little more efficiently in emscripten.py
turn calls to undef into aborts, so they asmify
Merge branch 'incoming' of github.com:kripken/emscripten into incoming
optimize memory use of funcs_js in emscripten.py
remove unneeded 64-bit shifts code
do not emit code after a switch; fixes #946
clean up spidermonkey entry in settings template
notice asm link errors in benchmarks
move dynamic 64-bit shifts into asm library calls
fix bitshift64Ashr bug
optimize bitshift64* a little
add branch in strncpy to avoid reading from possible invalid memory
add strcat testing
asmify strcat
optimize strcat a little
asmify tolower
add strcasecmp/strncasecmp/tolower test
asmify strncasecmp