OpenGL ES 3.0 support
Merge branch 'develop' of git+ssh://github.com/mousebird/WhirlyGlobe into develop
Merge branch 'develop' of git+ssh://github.com/mousebird/WhirlyGlobe into develop
wms improvements
* Made it working with EPSG:3857 as well
* Use uppercase WMS parameter names bbox -> BBOX
* Make sure returned data is an image. WMS can return error as XML and still used HTTP Status 200 OK
Use text field specified in style sheet
fix duplicate method definition from bad merge
remove unused function
Merge pull request #176 from trailbehind/bugfix/mapnix-text-symbolizer-field

Use text field specified in Mapnik style sheets for text symbolizers
Merge branch 'develop' of git+ssh://github.com/mousebird/WhirlyGlobe into develop
EAC/ETC2 tiles almost working.
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop
move WMS coordinate stuff inside tile source
Merge pull request #174 from halset/wms

wms improvements
Merge branch 'develop' of git+ssh://github.com/mousebird/WhirlyGlobe into develop
Wasn't pulling in DDXML categories, which broke WMS.  ETC2 changes.
ETC2 working
Updated path to KissXML.  Needed a few functions.
Merged ETC2 changes
Merge branch 'develop' of https://github.com/mousebird/WhirlyGlobe into develop
Fixed bad path.