Merge pull request #73 from jdantonio/actress

Actress merge
Marked all Actress specs pending due to occasional deadlocks.
Added 'experimentatal' warnings to Actress factory methods.
Updated deprecation warnings in Actor.
Fixed brittle timer spec.
Commented out Actress test code that was causing deadlocks.
Released v0.6.0
Using brute force to kill rogue threads created during Supervisor tests.
Marked as pending an Agen spec that may cause deadlocks.
Added brute-force resets back to spec_helper to stabilize test suite.
Merge pull request #99 from jdantonio/spec_helper

Added brute-force resets back to spec_helper to stabilize test suite.
Allow to silent experimental warning
Remove with_full_reset method not to collide with global test reset
Disable Actress tests temporarily.