#3013 Google Drive full client side.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29711 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
web - CAS: Bold and Italic button changed: The first character of "Bold" and "Italic" strings are appearing on them. (#3530)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29712 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3735: undone the later changes before trying it in another way

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29714 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e