resolution search option rejects supplied arguments

[Kaustubh Padegaonkar]

The resolution field in the search subcommand doesn't accept any values provided with the resolution field because optparser configuration in bzconsole has a syntax error.

[Kaustubh Padegaonkar]

I submitted PR #11 to fix the same.

https://bitbucket.org/tagoh/ruby-bugzilla/pull-requests/11/corrected-optparser-option-extractor/diff#comment-26805200