addyosmani/psi — pull request #18 by samccone (2014-06-09 17:46:34+00:00)
Title: Sjs/logger cleanup

This PR is a step towards enabling other forms of output, such as JSON, CSV, ect..

1. Centralize logging into a single func
1.a - helper functions return strings and do not assume output
2. Fixup unused params and default param setting
3. Removed unused methods.