5.0.1:
    * Re-implement using bytestring instead of text
    * Made compatible with GHC 7.8 through to GHC 8.0
    * Added test suite and benchmarks in TESTS.md and BENCHMARKS.md

5.0.0:
	* Drop support for styles

4.6.4

	* Copy/delete file instead of renaming

4.4.6

	* Fix whole module printer
	* Accept a filename to reformat

4.4.5

	* Fix bug in infix patterns

4.4.2

	* Bunch of Gibiansky style fixes.
	* Support CPP.
	* Tibell style fixes.

4.3.8

	* Fixed: bug in printing operators in statements.

4.5.4

	* Improvements to Tibell style.
	* 6x speed up on rendering operators.