Added a notice regarding v1.0.0 changes.

Bumped version to 0.3.1.

Modified the ordering of the require statements.

Added a spec to cover #10.

Merge pull request #10 from ChristopherBiscardi/merge-functions

Fixes #2, for merge() with a function

Added additional expectation to ensure error message is dynamic.

Added specs to cover lack of constructor and parameter values.

Added example specs to mimic real world usage.

Bumped version to v0.3.0.

Added specs to ensure function chaining and correct resolving.

Fixes issue #2 where this._config isn't cloned as expected.

Added missing change from previous commit.

Spec now checks the error message. Fixed the test failing.

Added specs for plugin method. Added param checks to align with docs.