move file packager logging into debug-only
add default extra arguments to beginning of commandline arguments, so that users can override them (not recommended though)
properly deprecate all arguments to --minify except for 0
also use LLVM_ROOT to detect when we need to clear the cache
Merge pull request #1453 from yukoba/flock-mprotect-msync

Empty implmentations of flock, mprotect and msync
Merge pull request #1457 from inolen/fs_init_split

split up FS.init
infer relative paths in file packager only when not told explicit src and dest paths, and fix test_preload_file
accept phi subItems that are parsable LLVM functions
improve testcase
convert test_cubegeom_pre to reftest
Ensure glDeleteBuffers silently processes non-existent names, per spec.
fix sanity tests
update cube browser tests to use reftests
make some gl tests more forgiving
reftest infrastructure
add slack to some more browser reftests
Add sys/sendfile.h
Use single quotes instead of double quotes with cDefine.

This makes these 2 usages match all of the others.
Include signal.h when using signals.
Merge pull request #1461 from waywardmonkeys/cdefine-single-quotes

cDefine should use single quotes