Feature or Bug

crash during application or rule execution

wrong changes are applied during "fixing codebase" process

issue with generated report

introduction of new rule

enhancement of existing rule to cover more cases (for example adding support for newly introduced PHP syntax)

introduction of new ruleset

update of existing ruleset (for example adjusting it to match newest style of given community or adding newly implemented rule that was supposed to be followed by style of given community, yet not implemented as a rule before)