Features

• ScalafmtRunner: always allow top-level terms (#3357) @kitbellew
• Router: always skip shebang line (#3353) @kitbellew
• Router: implement binPack.indentCallSiteSingleArg (#3352) @kitbellew

Bug fixes

• Router: always add space between ( and comment (#3355) @kitbellew
• Router: space between if-while-for cond and body (#3356) @kitbellew
• PolicyOps: unindent correctly in binpacking (#3351) @kitbellew

Other changes

• Documentation: describe binPack.indentCallSiteOnce (#3350) @kitbellew
• PolicyOps: use relative Policy.XYZ symbols (#3349) @kitbellew
• Policy: add a rank, sort in PolicySummary (#3348) @kitbellew