Fixed bug where custom onDelete actions could not be created.
Fixed indentation.
Merge branch 'hwloh-onDelete_fix'
Merge branch 'master' into template_nodes
Fixed automatic MIME type detection when unpacking archives, added tests for content-based MIME type detection.
Merge branch 'master' into template_nodes
Added support for Template nodes at root level
Init text with empty string
Display name in content editor dialog, if possible