forked from loafle/openapi-generator-original
* Update to error-chain 0.12: 0.11 doesn't work with Rust 1.27.0 (new warnings) * Revert commit 845df89e9511e8b972042a4376230d3d9f974659
* Update to error-chain 0.12: 0.11 doesn't work with Rust 1.27.0 (new warnings) * Revert commit 845df89e9511e8b972042a4376230d3d9f974659