* run FormatCode build task to fix whitespace/formatting
* correctly flag some GitHub Enterprise tests
* Add Release Notes
* tweak appveyor to not build branch in the repo, when a PR exists already
* travis to only build master branch and PRs
* output actual "dotnet run" command being executed for cake.frosting builds
* update latest Cake.Frosting
* use normal verbosity at the moment due to apparent conflict with "verbose" and latest SDK on appveyor
* try using double dash so dotnet executable doesnt look at --verbosity argument
* travis OSX couldn't download SDK 2.0.3 anymore, lets try the latest 2.1.300
* Implement new attributes for labels
* Include correct API header in all Labels calls
* Add integration tests for Create and Update methods for labels
* Use improved labels API in observable client
* found even more endpoints that need the preview header!
* RemoveFromIssue actually returns the list of remaining labels rather than null. This change should be source compatible but not binary compatible
* Implement new labels search method in SearchClient
* Implement reactive client SearchLabels
* Improve documentation for label search methods
* more comment tidy up