ping pong
ping pong
Merge branch 'render-experiments' of https://github.com/x3dom/x3dom into render-experiments
Added MirrorTexture and MirrorRenderedTexture.
Changed renderMirror.html to use the new MirrorTexture node.
Merge branch 'master' of https://github.com/x3dom/x3dom

Conflicts:
	src/nodes/Navigation.js
regression-test-suite init
Merge remote-tracking branch 'origin/master'
removed hello world test, path corrected
added path to include, small fixes, shorter delay in some tests
added runscript
Update conventions.rst
Turntable: setAttribute/n-key fix and panning impl.
Added testdata for gpuii, a refinement shader and part of logic of RefinementTexture
Update GPUII GUI
added webserver to batch-script, graphicsmagick still needed
hrumpf, cleanup of Mirror c'tor, which broke dumpNodeTypeTree (but mirror still needs complete overhaul)
Finished integration of next sub-image into existing sub-image
Added non-power-of-two example for gpuii
replaced graphicsmagick with resemble.js, should be portable now
Merge branch 'master' of https://github.com/x3dom/x3dom