add support for pre-init properties on mixins
use properties hash on the mixins
cleanup a bit
updated kaapi
a bit of refactor
handle destroyed instances
prevent errors
forEach
size
"where"
equality checker
WBStateMixin
WBDestroyableMixin
add support for implicit context across WBDeferred
updated merge to support multiple args
"delay"
"defer"
WBUtilsMixin
use toArray
stub specs