Initial commit
Update instrument.rs
Allow arbitrary traces to be used for instrumentation
Remove the failed count as it doesn't make sense
Allow for capturing of the return value
Create .travis.yml
Create README.md
Update README.md
Add tests
Update README.md
Update README.md
Update .travis.yml
Update .travis.yml
Add docs
Fix indentation
Cleanup
Fix the tests
Update
Make it possible to opt out of capturing the return value
Refactor