Add gem version badge
typo fix
Merge pull request #8 from chastell/feature_typo

Feature typo fix
Move track_existence_of_test_doubles_spec to spec/bogus
Change default value to Bogus::DefaultValue
Support optional arguments
Add gemnasium badge
Move coveralls to the top of the spec helper
move coveralls.wear up
merge master and adjust the fix to use DefaultValue
kwargs: handle default values as optional arguments do