Add README file and logos
Add main class with constructor
Add the two mandatory methods
Add install and uninstall method (with SQL files and loadSQLFile method)
Add hook controller method + getContent controller
Save and assign configuration values
Add demo sample API
Add test connection to module
Display error message if credentials are wrong
Install carriers
Do not reinstall carrier if already exists
Fix carrier installer + set value in getOrderShippingCost
Remove a line
Use hook system for getOrderShippingCost
Load city name
Get Shopping cost web service call
Plug carrier module to the API
Handle carrier update
Attach to displayCarrierList hook
Display relay point