Attempt to fix the import of custom pages and build well formed sitemap
links
Issue #183: $sc_style not working with new SC batch methods:
- Wrapper support added (shortcode batches only, needs explicit
wrapper registration)
- new $SC_STYLE - not global, same format as the new wrapper
- $sc_style is deprecated now
- more detailed info in GitHub comments of the issue
Issue #183 - contact template now uses wrappers