Ticket #3662: I don't know why this is needed with the style bar, but this commit fixes the previous in the ticket (things work again and EV2 doesn't load)... this was just an partly undo, but enhancements to this might come later (things need to be optimized)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28791 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3662: undone some other parts of r28768, before some more optimizing

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28792 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3662: this might make it quicker a bit again

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28793 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3662: in the EuclidianView2, the style bar doesn't function, this is an attempt to fix it, but not working yet

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28794 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e