Merging PR zendframework/zf2#5602 Merge branch 'weierophinney-feature/new-minimum-php-version' into develop
Merging PR zendframework/zf2#5602
Merge branch 'weierophinney-feature/new-minimum-php-version' into develop

* weierophinney-feature/new-minimum-php-version:
  Update minimum required PHP version to 5.3.23

samsonasik/zend-i18n-resources,Eye4web/zend-i18n-resources