Merge pull request swagger-api#431 from swagger-api/develop_2.0

Merged from develop_2.0

Merge pull request swagger-api#425 from swagger-api/develop_2.0

Merged from develop_2.0

Merge pull request swagger-api#418 from swagger-api/develop_2.0

Merged from develop_2.0

Merge pull request swagger-api#414 from swagger-api/develop_2.0

Merged from develop_2.0

Merge pull request swagger-api#373 from swagger-api/develop_2.0

rebuilt

Merge pull request swagger-api#361 from swagger-api/develop_2.0

Merged from develop_2.0

fixed version

Merge pull request swagger-api#273 from swagger-api/issue_272

fix for issue 272

Merge pull request swagger-api#254 from swagger-api/feature/remote-refs

added remote references

updated version