Documentation
Cleanup and documentation
Minify www/*.js scripts
store.off() - allows to unregister callbacks
Fixing Android
store.get
Adding initiated and error promises to order
Fixing typos
Update README.md
API cleanup
Adding product state
Porting iOS code to state-machine-based product management
Cleaning events API
Adding logging facility + fixing bug
Manage the Product Life-Cycle
Porting the iOS implementation to state-machine based product management
Fixing android initialization
Integrate InAppBilling plugin
Android version loads its products
Documentation and polish