Use os.path.join() for creating paths.
Group imports and sort alphabetically
Use boolean values for noauth parameter.
Dynamically create images objects to be used in the interface.
Remove unnecessary folder creations since os.path.makedirs() creates recursively.
Revert dynamic image creation, because Python garbage collects them.

This reverts commit 41ab1f8dc0cb5ae4e6ce0fb5a08185c48f7d2d25.
Merge pull request #3 from onurguzel/master

Code improvements