adaptive to normal if not present, prevent warnings for zlog sinks
rwmutex reimplementation
modified Makefile to use sed
recursive mutex for mac
macos compatibility
Merge branches 'adding_vl' and 'master' into adding_vl
thread_id_type defined in zi namespace
tested with msvc
added open gl stuff
gl update + small vl update
updated gl example
gl update
fixed modify after destr bug
almost finished vl
added basic meta programming lib
added mesh stuff
random updates
updated simplifier
push push push
fixed DECLARE_ZiARG bug