Add first version.
Add local file handling.
Make instance methods.
Find the folderId of a path.
Add adapter for files and folders.
Add sync code.
Separate classes.
Added folder creation.
Add recursivity.
Remove unused methods.
Fixed the update of files and folders.
Add logging.
Add logLevel configuration.
Use logback for logging.
Add command line arguments.
Optimize requests and responses from Drive.