* fix problem with lights in RendererShaders
* move ManagerShaders to common (use GLFactory for buffers)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32840 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Refactoring Tube API

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32841 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
SVN ignore web3d

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32842 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e