5.2.0:
    * Default tab-width is now 2
    * Supports .hindent.yaml file to specify alt tab-width and max
      column
    * Put last paren of export list on a new line
    * Implement tab-size support in Emacs Lisp

5.1.1:

    * Preserve spaces between groups of imports (fixes #200)
    * Support shebangs (closes #208)
    * Output filename for parse errors (fixes #179)
    * Input with newline ends with newline (closes #211)
    * Document -X (closes #212)
    * Fix explicit forall in instances (closes #218)
    * Put last paren of export list on a new line #227

5.1.0:

    * Rewrote comment association, more reliable
    * Added --tab-size flag for indentation spaces
    * Fixed some miscellaneous bugs

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.