Avoid angle sliders to draw their label in 3D view

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37447 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Start intel realsense

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37448 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e