#3814: SelectionAllowedModel and is applied for both desktop

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30052 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3398: allow FI to be used when no EV is visible

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30053 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3814: GraphicsViewLocationModel and is applied to desktop.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30054 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e