Big parseMetaPage() bug fix ((See description!)).

Add Page meta header existing check.
Add forgotten returns for recursive calls 404 page (return buildPage('/404/');).
Fix php, css files including for absolute linked sub-pages (@/sub-page-name@).
Add general true_count() more intelligently array items count function.
Improve bugReport2(): allow no string message.
Add general get_array_unshift() (Return unshifted array (none modify); a + [b,c] -> [a,b,c]).
Add simple 2-way encryption functions (MCrypt based).
@todo add params filters - THERE IS DANGEROUS SITUATION.
Put Mq class into 5.3 partial no backward compatibility. ((See description!)).

Add more convenient constructor syntax  (new Mq('MyDataBase',false,true); -> new Mq(['isLog'=>true]);)
Make UPDATE construction's params order ('class[cond_prop=*]?val_prop=*','ss',[...params..]) is true.
Fix varDumpRet() call expressions.
Add part2Preprocessor into parseAlxMqSyntax()