v1.5.5

Fix join table name not generated correclty [Ralphunter] - issue #109
Add phpunit as dev dependency and composer script (composer test) to easily run tests [Treffynnon]
Global setting to allow static requests to avoid being forced in to using the namespace + class as the auto table name [michaelward82] - issue #100
Document conflict between static Model calling and auto_prefix_models [michaelward82] - issue #102
Added @method tags for magic methods [stellis] - issue #104
Add missing __unset() magic method [qyanu] - issue #106
Remove PHP 5.2 from travis-ci containers to test against (note Idiorm still supports PHP 5.2 despite this) [Treffynnon]

paris