update readme.

Author: taylorotwell

readme.md

@@ -48,4 +48,5 @@
 - Added `App::fatal` method for registering an error listener for PHP fatal errors.
 - Added `session:table` Artisan command for generating a migration for the session database table.
 - Fix bug when using `first` method on a `belongsToMany` relationship.
-- Added SQL and bindings array to database query exceptions.
+- Added SQL and bindings array to database query exceptions.
+- Allow manipulation of session using "dot" notation.