Use TestCase attribute instead of Test.

Test is obsolete(or at least has fewer options add).
Remove static TestCases.

This are automatically not run.
Use the latest stable version of libuv.

Only method which is has been added is uv_version.
Update monodevelop configuration.

So we will use 4spaces for one indentation.
Add new version functionality.
Fix HashStream example.

Empty argument list now returns an explanation.
Add stop functionality.

Allows the user to stop the loop asap.