- Bumped version 0.4.1 -> 0.4.2
- Fixed in Sidecar_Admin_Page->is_page_url() when WordPress is installed in a subdirectory.
- Added Sidecar_Admin_Page->_this_url() to support is_page_url()
- Adds untested code in Sidecar_Admin_Page->_this_url() to support sites hosted in Microsoft IIS; however other things will have to be fixed to support IIS, this is only one.