Required Rspec 2.14 for expectation syntax with has received method call.
Extracted sonority from Phone and encapsulated it in Articulation.
Query whether an articulation is syllabic inside the articulation rather than outside.
Merge pull request #10 from gwagener/rspec_update

Required Rspec 2.14 for expectation syntax with has received method call
Merge pull request #9 from gwagener/encapsulated_articulation

Extracted articulation from Phone