Move bundle cred fetching into its own function
Move BundleImage over to FileTransferProgressBarMixin
Port to requestbuilder alpha 9
Yield {}, not None, from empty elements

Fixes TOOLS-306
Fix typo
Fix --delegate arg compatibility

Fixes TOOLS-303
Show total file count when uploading multiple files
First attempt at porting eustore-install-image to requestbuilder

Fixes TOOLS-150, TOOLS-177, TOOLS-200, TOOLS-291
Port PutObject to progress bar mixin
Fix copypaste error in euscale-suspend-processes

Fixes TOOLS-310
Fix base64-encoding of user data

Fixes TOOLS-309
Implement print_result for eustore-install-image
Set the default authorize rule target correctly

Fixes TOOLS-313
Version bump (3.0.0 alpha 6)