add basic c# support

checks for a 'unit tests' folder
updated requirements for c# projects
add dependancy for npm-watch

`npm run watch` will re-run the tests for a change in source or test
files
Remove existing .DS_Store files from repo
Add .DS_Store to .gitignore
Merge pull request #38 from matiassingers/remove-ds-store

Remove .DS_Store files from repo
Merge branch 'c#-support' of https://github.com/M-Zuber/forkability into zuber-csharp
Merge branch @M-Zuber's PR :tada:
Shrinkwrap
0.11 Basic C# Support
0.11 Basic C# Support
Updated edge