Translated to dutch

Change-Id: I9c9bda3756d9e5cbdf25593625740fe986cf26dd
Optimized text and converted to UTF-8

Change-Id: I9eb53b13a6fd1b6cee1842c57307e692a4dab0f7
Fixed UTF-8 issues

Change-Id: I263c06a97cd62355f572925077665a15e7620621
Fixed UTF-8 issues

Change-Id: I0f6e33ae73f9e49c7f59736c18fe59b29ea155de
Merge branch 'translation/nl/modules/zend.module-manager.best-practices.rst' of https://github.com/jvandemo/zf2-documentation into hotfix/#773
Merge branch 'hotfix/#773'

Close #773