Do not record config set commands in history
Refs: #4479
Suppress logs of best-match failures
Only two cmds in history, use history_limit
Add a limit in number of history lines
Remove history run
Use slice notation in history show
Simplify history _match and get
Rename method in kamaki.cli.history
retrieve --> getitemclean --> empty
Allow ip allocation without specifing net id
Refs: #5104
Fix HTTP headers in image member add
Refs: #5115
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