calculate off-mesh-connection height correctly
Fix rcMergePolyMeshes() ignoring portals of input meshes.

Copy the portals from input meshes on border to the output mesh.
Fix for detail mesh height data generation

- if the new region based height data generation fails, use the old
flood fill based method
Merge pull request #16 from qiqian/master

calculate off-mesh-connection height correctly
Merge pull request #18 from jackpoz/rcMergePolyMeshes_portals_fix

Fix rcMergePolyMeshes() ignoring portals of input meshes.
Constrain the window's aspect ratio
Update to latest stb versions

Includes minor compile warning fix
Remove unused variable
Used read length (and suppress warning)
I would like to submit a query filter for each agent type:

https://groups.google.com/forum/#!searchin/recastnavigation/dtQueryFilter|sort:relevance|spell:false/recastnavigation/t-rFg2Ku9IY/PJNNkCjARccJ

Search on
queryFilterType and m_filters to see the changes.

Also in this code there are bugfixes, that have already been submitted
as issues. They can be ignored.

Possible bug with requestMoveVelocity and navmesh regeneration
https://groups.google.com/forum/#!topic/recastnavigation/E6khmmKJkzk

Bug fix for No guard on dtCrowd::getAgent?
https://groups.google.com/forum/#!topic/recastnavigation/yJ1EEVbOaKg
Merge pull request #21 from jadamcze/warnings

Udpated stb_image and stb_truetype, Fixed compiler warnings.
Merge pull request #22 from jadamcze/windowpos

Constrain the window's aspect ratio
query filter for each agent type with changes
Revert "query filter for each agent type with changes"

This reverts commit b5f70b51a5e627f98a6f5d28aa5704afa9cdff6a.
query filter for each agent type with changes
query filter for each agent type

This has the changes Mikko requested
query filter for each agent type

This has the changes Mikko requested
Merge pull request #25 from JimmyJames707/master

Merged support for multiple query filters for dtCrowd.
spelling mistakes
Merge branch 'master' of https://github.com/memononen/recastnavigation