Use 4 spaces in emitFunctionShadowHelper for python
Fixed pep8 issues E701, E203, E231, E261
Fixed some pep8 issues E302
Fixed some pep8 issues E701
Fixed another E231
Fixed another E701
Fixed remaining pep8 errors
Enable pep8 check
Ubuntu's pep8 is too old, use 1.5.7
Clone pep8 in source dir.
Typo
Check multi-module examples. Dont use sed.
Merge pull request #188 from jschueller/python_pep8

Python PEP-8 conformity