bugfix mapping /dev/stdin, /dev/ dir execute permissions
mmap, realpath, mapping tests updated
Merge branch 'master' of github.com:zerovm/zrt
trying to split mmap, sbrk regions; yet buggy
libcontext added to libports
Fixed tests result propogation
mmap,sbrk allocators fixed; mmap test updated
clean improved for testengine
Merge pull request #62 from YaroslavLitvinov/master

libcontext & bugfixes
fixed wrong paths for CC tools set in context-switch/Makefile
static vars removed from bitarray implem, added get_phys_pages
Merge pull request #63 from YaroslavLitvinov/2_december_2013

static vars removed from bitarray implem, added get_phys_pages
getsysstats, mmap retcode fixed
Merge pull request #64 from YaroslavLitvinov/2_december_2013

getsysstats, mmap retcode fixed