quick Fix for google drive login problem

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31800 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4080: &#x2061; is changed to nothing instead of space... should we do the same with &ApplyFunction;?

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31801 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3882 StatisticCalculator mostly works.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31802 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4084 fill type and inverse fill handling in FillingModel, applied to desktop.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31803 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Preparing of saving the other listeners too. (#4077)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31804 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4080: mroot working, but it is a good question whether this changeset is right

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31805 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4080: almost forgotten to do this too, as part of the ticket (typo, probably)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31806 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e