[s2149] Remove old recastnavigation files
[s2150] Reintroduce recastnavigation updated to commit rev

27-06-2014 23:23
returned MAX_ITER of optimizePathTopology to 32 after I removed the multi-nodes per tile
https://github.com/memononen/recastnavigation/commit/1c7bd46812966b6d46fefd7570a3043a2816fa2e
[s2151] Add new windows project for Detour and Recast
[s2152] Update code for new recast/detour return value.
[s2153] Update function signature of closestPointOnPoly and getTileAt