Merge pull request #46 from Aparna-BS/fixer

Fixing signature of base __call__ method.

Included missing sub-package

Merge branch 'master' of github.com:uzumaxy/pyvalid

Bump version

Update README.rst

Merge pull request #14 from Aparna-BS/six_package

Updating 'six package' to latest version.

Bump version

Merge pull request #7 from vsevolod-fedorov/master

Add actual_value argument to ArgumentValidationError

Issue #4.

Issue #3.

Changed version to 0.8