Merge pull request #2728 from daigo75/master

Fixed bug #2727
Spacing
Exclude tests folder from grunt workflow
Merge pull request #2729 from chriscct7/master

Exclude tests folder from grunt workflow
Fix missing offset parameter
Fixing misspelling of  to fix the build
Fixed bug 2733

* Ref. https://github.com/easydigitaldownloads/Easy-Digital-Downloads/issues/2733.
Merge remote-tracking branch 'upstream/master'