* improve drawing sphere
* remove all unneeded (Kernel3D) casts
* resize 3D toolbar
* 3D perspective shows 3D toolbar at start
* 3D toolbar when opening
* correct 3D view place in menu
* desktop : 3D view in properties wheel
* tooltip for 3D view in properties style bar
* shader hitting : fix for planes and xOy plane
* intersection tool with shaders + intersect plane/plane
* fix for pivot + biggest pivot
* shaders : move label, move text
* fix move free text for 3D
* optimize PlotterBrushSection
* optimize view for plane (use inverse matrix)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35413 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
revert r35413

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35414 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35415 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e