Minor permission install changes.

better_formats.install

@@ -77,7 +77,7 @@ function better_formats_install() {
   }
   
   // Set default perms to be like core defaults.
-  $default_perms = ',show format selection,show format tips,show more format tips link,collapsible format selection,collapse format fieldset by default';
+  $default_perms = ', show format selection, show format tips, show more format tips link, collapsible format selection, collapse format fieldset by default';
   // Get current core perms.
   $sql = "SELECT * 
           FROM {permission} 
@@ -94,6 +94,9 @@ function better_formats_install() {
             WHERE pid = %d";
     db_query($sql, $perms->perm . $default_perms, $perms->pid);
   }
+  
+  // Clear the cached pages
+  cache_clear_all();
 }
 
 /**