Empty implmentations of flock, mprotect and msync
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
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
Updated rename tests
enable permissions checks after initialization
 - convert to new stream API function names
 - convert all indexing into FS.streams to use FS.getStream
Split out createPreloadedFile to FSCOM
initial VFS work
hacked createLazyFile to work with the new FS code