Use OS and architecture when fetching configlet.
Use OS and architecture when fetching configlet.

N-Parsons/exercism-python,de2Zotjes/xpython,oalbe/xpython,outkaj/xpython,oalbe/xpython,smalley/python,rootulp/xpython,exercism/python,pombredanne/xpython,orozcoadrian/xpython,behrtam/xpython,exercism/xpython,behrtam/xpython,N-Parsons/exercism-python,wobh/xpython,ZacharyRSmith/xpython,Peque/xpython,wobh/xpython,exercism/xpython,pheanex/xpython,jmluy/xpython,pheanex/xpython,mweb/python,pombredanne/xpython,de2Zotjes/xpython,ZacharyRSmith/xpython,exercism/python,outkaj/xpython,Peque/xpython,mweb/python,orozcoadrian/xpython,jmluy/xpython,rootulp/xpython,smalley/python