1.0.0 - 2011-08-04
	Initial version.
1.0.1 - 2012-10-01
	Added requirements checks.
1.0.2 - 2013-01-07
	Added bug fix that caused source images with transparency to have artifacts when output at the same dimensions as the source.
1.0.3 - 2016-07-22
	Updated class constructor to __construct() as PHP4-style constructors are now deprecated. Props @nuxodin.
	Removed trailing whitespace from blank lines.
1.0.4 - 2016-09-27
	Updated version to get composer to track properly.
