Version 2.1.4 released

• updated version number

Version 2.1.3 released

• fixed a typo in composer.json

Version 2.1.2 released

• fixed an issue when using the library with Composer

Version 2.1.1 released

• this version makes use of a feature introduced in PHP 5.1.0 for the "regenerate_id" method; thanks to Fernando Sávio; this also means that now the library requires PHP 5.1.0+ to work