Updated to the latest version of ARM hydra specs
Additional changes to ARM package
Merge pull request #697 from stankovski/arm

Updated to the latest version of ARM hydra specs
fixing remove generated files to only occur before generating code
Merge branch 'dev' of github.com:Azure/azure-sdk-for-net into codegenfix
Merge pull request #700 from markcowl/codegenfix

Fixing removal of generated code