Merge pull request swagger-api#451 from swagger-api/develop_2.0

Merged from develop_2.0

Merge pull request swagger-api#438 from swagger-api/develop_2.0

merged to master for patch release

removed cruft

Merge pull request swagger-api#418 from lucamilanesio/scala-async-htt…

…p-support

Support for HTTP Async client transport for Jersey on Scala (legacy master)

[maven-release-plugin] copy for tag swagger-codegen_2.9.1-2.0.1

[maven-release-plugin] copy for tag swagger-codegen_2.9.1-2.0.0

[maven-release-plugin] copy for tag swagger-codegen_2.9.1-1.1