Added Unstable Function, created PackageManager
removed empty line
minor CS
added the transformNumberToReadableFormat into the ImageCreator
merged with toretto
Updated Readme
deleted version image
aligned stable image
added new https domain poser.pugx.org
aligned unstable text
rounded images
removed a semicolon
removed the support for 5.3.3
removed the duplicated phpunit config file
Merge pull request #24 from liuggio/stableunstable

Stable and Unstable feature