Add an acceptance test for multiple namespace support.
Add support for multiple page object namespaces.
Support element namespace guessing based on the page namespace.
Simplify the namespace config definition.
Simplify the namespace processing.
Remove a check which is always false, since the configuration guarantees the namespaces to be set.
Bring back the check to make phpspec happy again.
Document multiple namespace configuration.
Merge pull request #34 from jakzal/multiple-namespaces

Multiple page object namespace support
Use an alias for factory and class name resolver.
Allow to override the page object factory.