Removed USER barcoded to work around issues caused by index.docker.io builds
Bumped the required activesupport version
Merge pull request #37 from jamesbrink/gem_updates

Bumped the required activesupport version
Updated Docker container to Ubuntu 14.04 and Ruby to 2.1.2
Merge pull request #36 from jamesbrink/docker_refactor

Docker refactor
Removed support for broken symbologies GS1-128 and QR
Merge pull request #42 from jamesbrink/remove_broken_symbologies

Removed support for broken symbologies GS1-128 and QR
Added support to cach invalid data on POST
Added monkey patch for QR Code, still needs logic
Added tests for testing valid barcode data
Updated test to support supp2 and supp5
Removed test conditions for broken symbologies GS1-128 and QR
Added custom exception InvalidBarcodeData
Merge pull request #38 from jamesbrink/misc_fixes

Added support to catch invalid data on POST
Fixed broken links in README.md
Merge pull request #46 from jamesbrink/readme

Fixed broken links in README.md
Added link to demo on readme.md
Gemfile.lock update gems
Merge pull request #45 from jamesbrink/master

Added link to demo on readme.md
Added basic support for QR Codes