start fleshing out some SRI tests
typo
Merge pull request #1275 from mastahyeti/mastahyeti/sri-tests

[WIP] Subresource integrity tests
Use spaces rather than tabs for indentation.
Remove print statements from generate_javascript.py.
Remove unused import from generate_javascript.py.
Follow PEP8 guidelines in generate_javascript.py.
Merge pull request #1456 from Ms2ger/tabs

Use spaces rather than tabs for indentation.
Merge pull request #1457 from Ms2ger/si-print

Fix issues with generate_javascript.py.