fixed a couple more rich editor problems

docs/changelog/6.x.x.txt

@@ -5,6 +5,7 @@
  - Rich editor defaultly does not validate HTML tags and therefore will allow
    the slop that it was stripping out before. While less strict, this is less
    confusing to end users.
+ - The Rich Editor no longer second guesses the URL that a user enters.
  - Being in the admins group automatically results in a UI level capable of
    seeing everything.
  - fix [ 1251390 ] Security tab doesn't appear for member of Admins