Logic proposal for --force flag to delete the validators during client bulk delete.
Specs for --delete-validators options.
Convert --force option of knife client delete to --delete-validators to be consistent with knife client bulk delete.
Update CHANGELOG and DOC_CHANGES for --delete-validators option.
Spec for new option to ui.confirm.
Break apart logic of ClientBulkDelete#run into smaller pieces.
Fix the spec failures on ruby 1.8.7.
Merge pull request #1306 from opscode/CHEF-5123

Logic proposal for --force flag to delete the validators during client bulk delete.