Ticket #3785: I've nearly forgotten cos(2x)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29900 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3775 continued, no success with width - height yet, some simple and complex code needed with sttings.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29901 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3775 continued.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29902 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3785: RotateText, VerticalText commands implemented in Web (at least in Firefox)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29903 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e