v2.7.2

Bug fixes and improvements with rewrite rules

• RedundantParens: use AvoidInfix matcher correctly (#2203) @kitbellew
• Rewrite: interpolate, new, new anon as simple expr (#2201) @kitbellew
• RedundantBraces: don't rewrite expression of match (#2198) @kitbellew
• RedundantBraces: allow almost arbitrary prefix expressions (#2199) @kitbellew