[ticket/13930] Check for correct spacing between keyword & parenthesis
* marc1706/ticket/13930:
[ticket/13930] Add missing spaces to code
[ticket/13930] Use OpeningParenthesisSniff in legacy ruleset
[ticket/13930] Remove not needed return statements
[ticket/13930] Add missing spaces to code
[ticket/13930] Check for correct spacing between keyword & parenthesis