Update

Update composer

BaconQrCode 2.0.0

Added
-----

- [Bacon#25](Bacon#25) allows for setting a more compact text output

- CHANGELOG.md added (how meta)

- Allows more complex shapes for modules

- Allows setting a gradient for the foreground

- Allows transparent backgrounds and alpha channel on all colors

Changed
-------

- Minimum PHP version changed to 7.1

- Imagick renderer now allows setting different output formats

- New optimized SVG renderer

Deprecated
----------

- Nothing.

Removed
-------

- Legacy ZF module support removed

Fixed
-----

- Non-release files are excluded from composer packages

Fix PHP version requirement

Switch to older PHPUnit version

Merge pull request Bacon#17 from SimplyCorey/master

Correct HHVM Issue

Create first stable tag