Follow-up to [2644]: the rule for escaping the "&", "<" and ">" characters is now a post-rule instead of a pre-rule.
This means that `IWikiSyntaxProvider`s can define rules using those characters.
Also, the `htmlescapeentity` rule was removed and replaced by a check in the ticket regexp itself.
Authored by: cboos 2006-01-04
Parent: [r2722]
Child: [r2724]