First error maps prototype
Add type parameter to error map
fix errorMap implicit scoping
factory for msg key mapping
Improve generator and add test for Equal laws
Add ErrorMap utilities
remove domain error forwarder
Adapt validators to mapError logic
Adapt ensure to mapError logic
fix scaladoc
extract ErrorMap class to file
moved implicits to companion objects for better scoping
adapt to scalaz 7.1.0 update
Add custom validation error
Add example for a custom date validation
added combinator for monad validation
add specific validation for option types
add try hof validations
add test for try validator
remove monad validator