remove duplication between command_line/pattern_option.feature and configuration/pattern.feature
remove duplication between command_line/exit_status.feature and configuration/failure_exit_code.feature
restore missing examples
restore nested failing example
consolidate pattern scenarios
remove redundant require of rspec_helper
add configuration/pattern.feature with explanatory note
whitespace; markdown formatting
markdown
Merge pull request #1655 from garyf/1290-doc-duplication

Feature duplication in command_line and configuration