Make Tuple constructors public so they can be used as superclasses in helpers that need to hold data. This way it's easy for a helper bean to be created that subclasses one of the Tuple classes and provides additional named getters to get data out of the Tuple.
Encapsulate common logic to execute a task
Tweak to Promise.Builder
Dirty hack to use null values in Composable.
Merge pull request #31 from rstoyanchev/refactor-task

Encapsulate common logic to execute a task
Fix a race condition with take()
update logger type
fix #32
Tweak fix for #32.
Correct Composable creation in throughput tests

Fixes #33