Change return type of whoCanHandle to always return callable array.
Merge branch 'master' into metrofw
Fixed bug when calling priority 3 services using automatically generated callback names from the lifecycle name.
Remove errant comment.
Add some comments
Proto: only show _call traces in dev mode.
Associate: ability to add constructor arguments with iAmA

Previously, you could only add constructor arguments to the getMeA
and getMeANew methods.  This change now allows you to define a thing
and its default constructor arguments.  This is useful when creating
logging classes that require a specific writer sub-class during
creation.
Merge branch 'master' into metrofw
Template: Updated sub template lifecycles to handle callbacks

whoCanHandle() now returns a PHP callback type instead of just an
object reference.