allow creation of custom actions
temporarily pass caller to deprecation messages
replace deprecated mock with double
fix one internal test of caching input classes in builder
split ClassFinder to three classes & change API to be instance level
Use Ruby 2.1.1 on travis instead of 2.1.0
extract namespace decision to action/input finder from helper
Make Inputs and Actions namespaces configurable
Minor cleanup
Speed up resolution by choosing the finder at load time
Make Class finder API more readable, fix specs

You would expect that a Finder exposes a public .find() method,
don't you? :-).

Also, move class name definition out of the public scope.
Code documentation
Add the new options to the generator template
Whitespace & Fix typo