Try a unified filtering method in image ? list
Refs: #4220
Add a filter_dicts_by_dict utils method
This is a multipurpose method to be used for CLI filtering
Add --property to image list
Also, fix various bugs introduced by utils re-writtings
Fix division by 0 bug
Complete cli.utils unittests
Refs: #4058
Test kamaki.cli.utils up to print_items
Unittest print_dict + print_list
Create a kamaki.cli.utils package
Refs: #4059
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