WIP: adding SASL support to memcached cache engine

Cleaned CSS files

Removed extranous tour2.html file.

Doesn't process login/logout instructions in do.php

Improved code comment

Improved code documentation.

[Keruald] Prints an explicit error if mysql extension is missing

[SmartLine] new command: whoami

Better SmartLine error handling when a class is missing

[Keruald] Cleaned old_message_die()

Added Komodo project file to git ignore patterns

Added php-cs-fixer configuration file

Improved code comments

Code style: 4 spaces as indentation

Code style: ensured if blocks have {}

New L10n keys for /ship/ error messages

Clean EOF without PHP closing tag

Code style: else if → elseif [PSR-2]

Fixed string concatenation bug

Removed trailing ?>

Improved code documentation

Removed hardcoded domain from a dev helper script

Improved comments

IAuthentication declaration now respects code convention

Cleaning extra whitespaces

Fixed Travel::try_parse_rewrite_rule notices/warning

Cleaning end lines

OpenID is now optional

Improved code documentation

BeautyXML: fixing notice on empty XML node