Implemented enhancements:

• Add recipe for blocking HTTP #33
• Switched from logzero to logging-helper #24

Fixed bugs:

• Parse HSTS Google entries #10

Closed issues:

• Cirrus py27 is running Python 3.7 #34
• Send coverage to codecov.io #26
• Log start and end of rule simplification process #4

• Make sre_yield dependency optional #3
• Add Python 2.7 support #20
• Add Python 3.8 support #15
• Add Cirrus CI #21
• Add AppVeyor CI #1