feat(phrase): added setTranscription and getTranscription methods to phrase service
feat(phrase): clearing transcription while setting new message
Merge remote-tracking branch 'upstream/master' into record-controller
feat(record): added record controller

Along side with this change, there were fixes all over phrsae and related services.
feat(record): limited countdown interval to three loops
Merge pull request #21 from caiotoon/record-controller

feat(record): added record controller
Created the Intro controller.
Merge remote-tracking branch 'upstream/master'