Fix validation of IPv6 addresses (#41)
Change IP fields to VARCHAR(45) (#37)
Rename mistyped function (changes the public API)
Replace mistyped deprecated delegate
The correct delegate `InitialiseAdminPageHead` is available since Symphony 2.4. Unfortunately, the corresponding callback function is public, so we can't change its name without releasing a new major version.
Use Email setters
Enforce PSR-2 code style using PHP CS Fixer
Omit brackets in language constructs