3000.3.0.0

• The internal representation has changed from String and [String] to a Data.ByteString.Builder and difference lists. #19

3000.2.2.1

• Special release which supports only base >= 4.11 (while 3000.2.2 supports base < 4.11) but is otherwise morally the same as xhtml-3000.2.2.

3000.2.2

• Add Semigroup Html instance
• Update to cabal-version:>=1.10
• Clean-up compiler warnings