update recast and detour
detourcrowd implentation first iteration

and annotation builder
added NavigationAgent and crowd debug view
Fixed lower-case issue
Fixed lower-case issue
Fixed lower-case issue
Not sure if this is the right fix

GCC complains that NavigationPolyFlags is not a class
Merge pull request #4 from Mike3D/patch-5

Fixed lower-case issue
Merge pull request #5 from Mike3D/patch-6

Fixed lower-case issue
Merge pull request #6 from Mike3D/patch-7

Fixed lower-case issue
Merge pull request #7 from Mike3D/patch-8

Not sure if this is the right fix
Fixed calls to enums
Merge pull request #8 from Mike3D/patch-9

Fixed calls to enums
added detour crowd sample

and renamed folders to lower case names
Merge remote-tracking branch 'origin/master' into DetourCrowd
Merge remote-tracking branch 'origin/DetourCrowd' into scorvi