Do not use raw values from superglobal.
[ticket/639] Fix permalink change action.

CUSTDB-639
[ticket/640] Update author contrib list pagination.

CUSTDB-640
[ticket/638] Prevent running htmlspecialchars() twice on message text.

CUSTDB-638
Fix loss of option values when using "Full editor & Preview" button.
Fix total post count used to generate inline topic pagination.
Do not highlight first item in inline topic pagination.
Fix contrib support search.
Fix method name.
Update services required by controller helper
Bump phpBB version.
Add .idea to .gitignore.
Update dependencies.
Update Composer.
[ticket/603] Add version check controller.
Drop "Organize Language Files" tool.
Drop "phpBB version add" and "phpBB version test" tools.
Add DIC parameter for Titania root.
Move object base under phpbb/titania namespace.
Move config class fully to the DIC.