Refactoring

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35227 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4403: making it possible to use %style=defaultStyle and apply it to all geos of the same geo type

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35228 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
changes in design and behavior of the StyleBar (web)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35229 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e