Silence test output

Remove Circle CI integration

Check for failure count. Fixes #23

Rename function

Add test of correct exit status

Merge pull request #21 from fatso83/feature/20

modified the tests

interface text

refactor the code to support tdd interfaces

Merge pull request #19 from fatso83/bug/17

small change in timeout value pass

small change in assert

added timeout functionality

2.2.0

Merge pull request #16 from fatso83/fixed_errors