4.0.7.17

- ais_readers.html (3.6):
  - removed text in <div> id="loading" and <div> id="failloading";

- javas.js (3.6):
  - added new constants;
  - added ajaxStart() and ajaxStop() global functions;
  - resolved bug when login form form settings loading;
  - added .fail() method for ajax;

- ais_shell.py (4.0.7.8):
 - better formating the function result;

- ais_http.py : 4.0.7.9:
  - better code structure for 'F';