Prevent hidden typecasts double -> int

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29158 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3631 continued, now login should work (still refining must be made) redirect urls swapped for web_gui, ggt url for production geogebratube (so redirect need to be implemented to see something)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29159 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Got rid of unimplemented messages in GLabelW

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29160 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e