Fix copyright (recent file changes)
Update Changelog and version tag
Fix utils unit test
Update Changelog for config unittests
Refs: #4058
Replace writelines with write+flush
Implement member versions of utils print methods
Refs: #4292
Fix history read unicode issue
Update commands to use pager when --more
Refs: #4279
Modify printing methods to use more stream types
Refs: #4288, #4279
Also, replace page_hold with pydoc.pager
Fix split input bug
Refs: #4232
Impement basic/custom filters for server list
Refs: #4220
New filters: name[-like/-suffix/-prefix], flavor_id, image_id, metadata[-like]
Try a unified filtering method in image ? list
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
Test kamaki.cli.utils up to print_items
Unittest print_dict + print_list
Create a kamaki.cli.utils package
Refs: #4059