Fixed composer.json

Need composer support.

Added Composer.json

V1.0.6

added composer.json

Fix warningThreshold option

@RuGa Thanks!

Fixed dev depenedencies

1.0.4

Updated dev dependencies

Added the show span option

this release addresses the issue where the percentage still show when specifically set to false.

Clean up and added new attribute

Added the successText option and a lot of cleanup to pass codacy.

Added complete object arguments

Minor oversight when creating the public methods.

Updated to prototype

This release includes updated options and usage.