Properties view tab selection

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33508 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Object Properties Styling

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33509 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
new grid color button

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33510 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e