[doc] put the tutorials between the intro and the `Repository development` toc of the book
Related to #4832808
/** * functions specific to cubicweb on google appengine * * :organization: Logilab * :copyright: 2008-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. * :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr *//** * .. function:: rql_for_eid(eid) * * overrides rql_for_eid function from htmlhelpers.hs */functionrql_for_eid(eid){return'Any X WHERE X eid "'+eid+'"';}