Missing part of r32948 -  <Enter> should toggle EV <-> Input Bar - should work indeed.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32994 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Non-used ModeToggleButtonGroup removed from web.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32995 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e