Fix 2 small typos in `de`-Translation
Updated readme with instructions for packagist and neater markup for instructions of running unit tests through app/nut
Adds basic selection for links in content elements to internal elements
with callback function for ckEditor.

The controller fetches all published records of the type given in the url.
Default is contenttype `pages`.
Merge pull request #306 from mablae/fix-TypoDe

Fix 2 small typos in de-Translation
Merge pull request #308 from mablae/feature-BuiltinPageBrowser

Feature builtin page browser for links from content
Merge pull request #309 from pvankouteren/readme-update

Updated readme with instructions for packagist and neater markup
Fix ScruntinizerCi phpcpd
-names default option back in....
Merge pull request #310 from mablae/fix-ScruntinizerCi

Fix ScruntinizerCi phpcpd
Spanish translation

Mexican spanish translation made by @carlosleopoldo
Spanish translation for messages

Mexican spanish translation made by @carlosleopoldo
Spanish translation for validators

Mexican spanish translation made by @carlosleopoldo
Merge pull request #311 from carlosleopoldo/master

Spanish translation
Made menu description in header a bit more descriptive. Fixes #307.
New feature: 'select' fields now support 'multiple: true'. Fixes #288
Minor tweak: escaping & as &amp; in record.twig.

@harm10 ;-)
Add "multiple select" example to kitchensink.
Remove some leftovers from multiple select functionality.
"Developer" and "Admin" users always have access to all of the contenttypes. Fixes #283.
Fix disabling of users..