2.2

• Added <&=, <&~, <|=, and <|~
• Moved <>~, <<>~, <>=, and <<>= to Data.Monoid.Lens
• Template Haskell now uses eager binding to avoid adding dependencies.

2.1

• Renamed adjust to over
• Added au, auf and under
• Added Data.Monoid.Lens
• Increased lower dependency bound on mtl for cleaner installation.