added npm prepublish task to remove //@ sourceMappingURL
fixed editing lint

correct name for tests
removed console.log()
ValidationError extends Error
Fixed ValidationError tests

cannot use deepEqual anymore
Fixed pre_publish grunt task name

Thanks Travis!
Merge pull request #94 from geraintluff/feature/prepub

added npm prepublish task to remove //@ sourceMappingURL
Version bump
Merge pull request #95 from geraintluff/feature/error_prototype

Feature/error prototype
Add `banUnknownProperties` flag
addSchema(): check for non-string URL as well as missing schema
Automatically rewritten for npm.