* FIXED: $extend - Ignoring subfolders if given
* FIXED: Circle Model attribute names
Merge remote-tracking branch 'origin/master'
* DOCUMENTATION++
* IMPROVED: Shapes Example now has smw_templates, query and site.
* NEW: HeaderTabs Support is now optional (through settings)
* FIXED: Some false alarms with missing edge detection
* FIXED: Wrong Template calls in Forms if the property name differs from the actual Filename.