project maintenance - updated cordova, gwtphonegap and lib-gwt-svg and changed kickstart.xml and the html pages accordingly

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27087 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27088 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Native methods for undo/redo/save in Win8 improved

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27089 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e