Moved string validation tests into their own file
Separated browsable api tests into their own file
Moved error handling spec into their own file
Separated overriding related tests into their own file
Separated tests for validation that's common to all parameter types
Separated the configuration related tests
moved coercion related tests into their own file
Renamed the remaining tests to general behaviour
Merge pull request #6 from axsh/split-specs

Split specs