Merge pull request #17 from MSOpenTech/dev

Merge pull request #16 from MSOpenTech/master
Merge pull request #18 from MSOpenTech/dev

Update README.md
Merge pull request #20 from MSOpenTech/dev

Merging dev to master
Merge branch 'master' of https://github.com/MSOpenTech/azure-activedirectory-library-for-dotnet into wse