Broaden list of names used and correct URL.

notice.txt

@@ -7,12 +7,14 @@
    must include the following acknowledgement:
 
      "This product includes software developed by Spring Security
-      Project (http://acegisecurity.org)."
+      Project (http://www.springframework.org/security)."
 
    Alternately, this acknowledgement may appear in the software itself,
    if and wherever such third-party acknowledgements normally appear.
 
-   The names "Spring", "Spring Security" and "Spring Security System" 
-   must not be used to endorse or promote products derived
-   from this software without prior written permission. For written
-   permission, please contact ben.alex@acegi.com.au.
+   The names "Spring", "Spring Security", "Spring Security System",
+   "SpringSource", "Acegi", "Acegi Security", "Acegi Security System",
+   "Acegi" or any derivatives thereof may not be used to endorse or
+   promote products derived from this software without prior written
+   permission. For written permission, please contact 
+   ben.alex@springsource.com.