[book] fixes some references and other doc construction pbs
* predefine order of js files in index generation, skip some files
* fix some references to the base tutorial (recently changed)
* other ReST fixes
function load_now(eltsel, holesel, reloadable) {
var lazydiv = jQuery(eltsel);
var hole = lazydiv.children(holesel);
if ((hole.length == 0) && ! reloadable) {
/* the hole is already filled */
return;
}
lazydiv.loadxhtml(lazydiv.attr('cubicweb:loadurl'));
}
function trigger_load(divid) {
jQuery('#lazy-' + divid).trigger('load_' + divid);
}