Update pyflakes to version 1.1.0
Update pyflakes to version 1.1.0
behrtam/xpython,pheanex/xpython,behrtam/xpython,rootulp/xpython,smalley/python,pheanex/xpython,exercism/xpython,jmluy/xpython,N-Parsons/exercism-python,jmluy/xpython,exercism/xpython,exercism/python,mweb/python,N-Parsons/exercism-python,exercism/python,smalley/python,rootulp/xpython,mweb/python