Adding single mode support.
Update prompt text
Fixed small issue in README
Merge pull request #296 from brunobatista/patch-1

Fixed small issue in README
Create the contributing file.

Something for potential contributors.
Fixes ambigius about notice and parameter
Merge pull request #298 from LeoColomb/patch-1

Fixes the ambiguity about notice and parameter
Merge pull request #256 from TheCjw/master

Add single mode support.
Revert "Add single mode support."
Merge pull request #312 from bliker/revert-256-master

Revert "Add single mode support."
Customize