Revert "Merge pull request #2616 from gero3/patch-1"

This reverts commit 7f3cf0834d41671dc9a1b0af27e820de03475f2a, reversing
changes made to 9158bbf9e886e3b96e91239249aca66e420aa8d1.
Merge pull request #2679 from ajaxorg/revert-gero-patch-1

Revert "increase the errors possible by jshint"