Fix iframe closing tag (#12406)

Add validation so user cannot enter invalid regular expressions

Support Network Activation in Wordpress multisite

Support Network Activation in Wordpress multisite

Issue: 11625 - Sorting by site or URL excludes protocol in sort order

Bump version number

Add rewrite rules on install

Fix unit tests for new banner, and make less sensitive to CSS changes

Allow excluded sites to be newline or space separated in settings

Link detection for annotation is case-insensitive