Thu Jun 19 23:20:29 2014 +0200 Emmanuel Garette <egarette@cadoles.com>

	* add DynOptionDescription:
	DynOptionDescription are OptionDescription that generate auto
	OptionDescription with a callback function

Sun Apr 27 10:32:40 2014 +0200 Emmanuel Garette <egarette@cadoles.com>

	* behavior change in ChoiceOption:
	remove open_values, that no sens (no type validation is possible) if
	you wan't something like open_values, please use a typed option and
	add impl_(s|g)et_information to add proposed values and use it in your
	code
	* add dynamic ChoiceOption:
	we can have dynamic ChoiceOption. Parameter values can be a function
	and as callback, we can add values_params

Fri Apr 25 22:57:08 2014 +0200 Emmanuel Garette <egarette@cadoles.com>

	* add SubMulti:
	a SubMulti is a multi in a multi variable

Sat Apr 12 11:37:27 2014 +0200 Emmanuel Garette <egarette@cadoles.com>

	* behavior change in master/slave part of code:
	if slave has a default value greater than master's one, it's raise
	SlaveError, didn't try to reduce the slave's length
	* tiramisu/config.py (in cfgimpl_get_home_by_path and getattr) and
	tiramisu/value.py (in getitem): arity change, remove force_properties
	* tiramisu/option.py: split into tiramisu/option directory
	* tiramisu/option/masterslave.py: master/slaves have no a special
	object MasterSlaves for all code related to master/slaves options
	* tiramisu/option/masterslave.py: master and slaves values (length,
	consistency, ...) are now check every time
	* change None to undefined when needed