viewpoint tutorial added
Merge pull request #343 from dasMalle/master

viewpoint tutorial added
fixed broken links
fixed typo in tutorial
Update example.html
fixed typo in X3D file inclusion for viewpoint tutorial
Update README.md
fixed remove shader from appearance

shaders could previously not removed
Merge pull request #344 from dschie/master

fixed remove shader from appearance
fixed missing closing comment in light node and minor optimization of turntable clamp to center experiment
some MultiPart fixes
cleaner request for IE / DOMNodeInsertedEvent
Moved fog application to the correct place
Merge pull request #345 from yurainr/fixfog

Moved fog application to the correct place
fixed initialization of DOMNodeInsertedEvent_perSubtree
Removed Oculus Rift classroom example
Merge branch 'master' of https://github.com/x3dom/x3dom
Removed outdated index.html file