Fixes #186. Python3 incompatibility.
Fixes #186. Python3 incompatibility.

bcantoni/ccm,mambocab/ccm,umitunal/ccm,spodkowinski/ccm,thobbs/ccm,bcantoni/ccm,josh-mckenzie/ccm,mikefero/ccm,kishkaru/ccm,thobbs/ccm,mikefero/ccm,mike-tr-adamson/ccm,AtwooTM/ccm,unusedPhD/ccm,jorgebay/ccm,aboudreault/ccm,pombredanne/ccm,mike-tr-adamson/ccm,pcmanus/ccm,slivne/ccm,tolbertam/ccm,tolbertam/ccm,pcmanus/ccm,jeffjirsa/ccm,pcmanus/ccm,mike-tr-adamson/ccm