Adding environmental tests to test environment and verifies test framework is in place.
Merge pull request #16 from Adron/master

Adding environmental tests to test environment and verifies test ...
Adding environmental tests to test environment and verifies test framework is in place. Forgot the should library in the package file. Added now.
Merge pull request #17 from Adron/master

Adding environmental tests to test environment and verifies test framewo...
Added dev dependencies for testing into the package.json and moved the should dependency to dev dependency.
Merge pull request #18 from Adron/master

Minor package.json update.