Added bespoke error to .times
Added bespoke error to .once
Added bespoke error to .twice
Added bespoke error to .never
Merge pull request #11 from Stono/master

Work for issue #9
0.1.8
Updated the README
Merge pull request #12 from REAANDREW/develop

v0.1.8
Updating the documentation
Spelling error in docco
Updating the README introduction
Removed duplication in the Expectations