Merge branch 'master' of https://github.com/ivantcholakov/starter-public-edition-4
Updating CodeIgniter.
Updating CodeIgniter.
Adding two global javascript variables.
Tagging a Release Candidate - v4.0.0-rc6.
Settings library: Adding a language-sensitive setting getter.
Settings library: Adding a language-sensitive setting checker for existence.
Updating CodeIgniter.
Adding a language line.
Corrections about _check_access() admin base controller method.
The admin panel: Base_Controller is for public access, Base_Authenticated_Controller is for accessing by logged in administrators.
Adding a language line.
The admin panel: Adding Error 404 module.
The admin panel: Showing a message for an expired session.
The admin panel: Handling unauthenticated AJAX requests.
The admin panel: Adding a controller for nested HMVC triads - "widgets".
Removing useless code.
The admin panel: Adding Captcha to the login page.
Tweaking session names.
A correction about showing session expiration message.