logilab-common #6613 arguments of options are broken [rejected]

arguments of options are broken, seemlingly due by appling some lower() on the argument values; example pylint

$ pylint --disable-checker=W0704
[...]
Exception: no checker named w0704

this might be related to implementation of : #4993: [Category Name] may be case insensitive in configuration file

priorityimportant
typebug
done in0.44.0
load0.200
load left0.000
closed by<not specified>