Fixed item type in PolyRefArray from int to dtPolyRef
Merge branch 'master' of https://github.com/axelrodR/recastnavigation into axelrodR-master
Small formatting change to dividePoly()
gitignore meshes starting with underscore
Fix for detail mesh corner cases

- fix case where thing long poly center may not be on the region
Merge branch 'master' of https://github.com/memononen/recastnavigation
thrown away the fix I made to Recast/Source/RecastMeshDetail.cpp in favor of the upstream code.