Style bar for algebra: auxiliary objects

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32727 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4195 ButtonDialogModel and is applied to desktop.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32728 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4134 Stylebar SpreadSheet half way (if spreadsheet clicked, it jumps up 50px)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32729 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
* add argErr
* comments

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32730 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e