Update composer.json to require 1.1.2 or newer

Update readme.md

Make it more obvious the package moved

Migrate package to mage-os/magento-cache-clean

Build release 1.0.55

Build 1.0.54

Merge pull request #114 from DavidLambauer/master

Added Integration Test Hotkey

Build release 1.0.52

Build release 1.0.51

Build release 1.0.50

Add build 1.0.49