Updated dutch translations
Merge pull request #638 from e-weimann/master

Dutch translations
Changes to configuration documentation.
Merge pull request #650 from rukbat/master

Change to Configuration Documentation
Changed some names, to more professional one. Okee is a bit of "confirming it with some resistance" :-)
Changed single to plural of "verwijder" to "Verwijderen", which matches better in page
And changed "Admin" to a more dutch like name "Beheer"
Merge pull request #659 from mdekrijger/patch-1

Changed some dutch translations
added after_nav twig block in standard_layout to ease extending of the user navigation

added "list" check for update_and_list button
fixed indentation
indentation fix
renamed after_nav and added top_bar_before_nav block
change disabled to readonly
Merge pull request #667 from ivan1986/patch-1

change disabled to readonly
Merge pull request #662 from pulse00/master

Minor twig improvements
removed call to ->load
Merge pull request #672 from pulse00/master

Removed $this->loaded check
Fix getDefaultOptions in 2.1
Add a little test
Same error with getAllowedOptionValues
fix typo
Merge pull request #678 from benji07/defaultOptions

getDefaultOptions was change and it break everything