v0.10.1: Removed passed and failed public properties from Validation state. Ex…

…istence or lack of errors is used to determine that.

v0.10.0

Added more image types.

v0.9.0

Edited README.md

v0.8.0

Added clean file directive.

v0.7.0

Check for php code in all files.

v0.6.1

Remove sample shell.

v0.6.0

Check file contents for php snippets.

v0.5.0

Rename repo to Helga.