Patch zf1/zend-locale

Let's use a [patched version](https://github.com/mlocati/zend-locale) of [zf1/zend-locale](https://github.com/zf1/zend-locale) until https://github.com/zendframework/zf1/pull/364 gets merged in zf1/zend-locale so that we can use the date formatting offered by ZF1