This way it can also be deployed automatically, removing the last manual
copy steps from our build scripts.
Travis and AppVeyor configurations updated for new submodule location.
- Add badge to readme
- Use language 'cpp' because 'csharp' would bring in Mono
- Set to Trusty Tahr (Ubuntu 14.04)
- Only clone necessary submodules
- Use SSH for powershell-ci user access
- Install dotnet-cli
- Build PowerShell
- Run Pester tests