Give a better error message with .at_least(3).times style expectations

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Make the specs pass

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Break up a monster line in the mocks error generator

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Add a changelog entry for the new received expectation message

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Fix a cuke related to the new at_least at_most output

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Make at_least and at_most expect messages instead of classes.

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Remove some better messages todos

Signed-off-by: Sam Phippen <samphippen@googlemail.com>
Merge pull request #255 from samphippen/better-at-least-expected-message

Give a better error message with .at_least(3).times style expectations