h2. 0.2.0

h3. Changes
  * Callback blocks are now executed on the instance using @instance_exec@. If you need to access the class (former context) use @self.class@.

h2. 0.1.4

h3. Bugfixes
  * An uninitialized @inheritable_attr@ doesn't crash since it is not cloned anymore. Note that an uncloneable attribute value still causes an exception.
