Input bar position saved in XML

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37633 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
drag and drop for Touch

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37634 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed stacktrace

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37635 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e