Added voicing to phone types.
Expanded use of Forwardable.
Added method to determine if a phone is of a certain articulation.
Added an English rule for triplet onsets.
Added pry to the Gemfile in case it's needed.
Added requires for running spec files individually.
Added intention revealing method for approximants.
Fixed triplet onset rule to mark first element as starting a syllable.
Supported /s/ doublet as well as triplet onsets.
Prevented /s/ cluster rule from splitting out an invalid word end syllable.
Merge branch 'master' into voicing
Replaced #next_vowel_index with a version that is slightly more performant and isn't affected by https://github.com/rubinius/rubinius/issues/2625.
Merge pull request #17 from gwagener/voicing

Added rule for /s/ cluster onsets