3.0.3

Made the approximate size of PNG and TIFF renderers configurable.

3.0.2

Made the foreground and background color configurable.

3.0.1

Modified readme.

3.0

Updated readme. Version bump.

2.3

Added some exception handling.

2.2

Some code cleanup.

2.0

Added requirements to the readme.

1.0: Updated composer.json.

Updated readme.
Code cleanup QrCodePathFinder class.