Touch: Make sure we enable paining in EV after file was loaded from base64

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24625 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[cas] LimitAbove and LimitBelow works with If functions - Ticket #3152

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24626 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e