Rename PREPARED_STMT and add comment
Improve placeholders template
Fix autocommit fail exit
Fix mq bug
Reindent...
Add some useful functions.

Add true_session_start(), python like string formating function format(), makeErrorCode().
Improve mail send.
Revert "Fix mq bug"

This reverts commit 719fb921fae9fe00e7621b4f3a5715cb3d233f54.
Revert "Reindent..."

This reverts commit 392506dfafbb3ce74bcd93f6e091b1dbfeadf08d.
Add SESSION existing checking into buildPage.
Fix AlxMq ?count behaviour (workaround)
Add array_filter_bwListsByKeys()
Add simple isLog to Mq
Mq 7.0-alt Alternative 7.0. AlxMq syntax no-backward compatible changed.

     * @example user[n=1&&L=2]?pic|:.orderCol,.:oc2     SELECT with ORDER BY orderCol DESC, oc2 ASC
     * @example user[n=1&&L=2]?pic|:.oc|gc              SELECT with ORDER BY oc DESC GROUP BY gc

     Replace Mysql keywords by `keywords`
Fix mq bug
Update comments
Add \Invntrm\Exception
(cherry picked from commit 7f5801bcd9ed929eca198462400395042a2c4171)
Little clean up