fixing up files missing newlines at end of file
- Fixing 64bit pointer arithmetic warnings
fixing isolated cases that violate gcc's -Wignored-qualifiers
- adding ability to specify areaId of obstacle in detour tile cache
- only remove poly verticies if they are both: form proper internals, and only belong to a single contour
- editing dtMarkCylinderArea to choose the maximum AreaId for an obstacle
switch crt math to sunmath
converting raw sqrt calls to dtSqrtf