
0.3 09 February 2010
	- fixed Symbol::array_indices (wrong order of args to enumerated_values)
	- fixed Application::has_properties (wouldn't receive $_[1] due to missing shift)
	- removed concept of propagation; introduced symbol mix
	- removed special package '*', taken over by main
	- added mix_in: as a keyword parameter to import

0.2 02 February 2010
	- public release

0.1 03 January 2010
	- initial proof-of-concept
	- taken from ...::Greenhouse::Symbol