Moved restePen() from AppD to App to use it in the Web and Touch project. 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25050 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Try-catch to ignore errors in ggbOnInit.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25051 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e