Add query parameters validation test
Correct query parameters validation

As specified in Hapi, `params` is used for path parameters, and `query` for query parameters
Allow multiple parameters
Test validation of unspecified parameters
Merge pull request #12 from sgmap/query-parameters-validation

Query parameters validation
Merge pull request #14 from sgmap/validate-multiple-parameters

Validate multiple parameters
version bump
Merge pull request #15 from tlivings/master

version bump