Add .travis.yml file
Merge pull request #39 from petergoldstein/feature/setup_travis

Add .travis.yml file
Added Travis build status to readme
Updates to allow Spree 2 usage.
Lock to a stable version of database_cleaner.
Replace add_variant with contents.add to eliminate deprecation warnings.
Merge pull request #41 from petergoldstein/feature/spree_2_0_support

Spree 2.0 support - updated
Update the Versionfile to reflect the new breakpoint for 1.3 compatibility.
Merge pull request #42 from halo/update_versionfile

Update the Versionfile to reflect the new breakpoint for 1.3 compatibility
Spree 2.1 compatibility.  Removed mass assignment and added strong parameters.  Added required JS and CSS files.  Minor refactoring.  Fixed a number of controller and helper issues, to ensure resources are loaded and responses redirect as designed.  Added a number of specs.  Added simplecov support.  Changed file link to return a 404 if the link is unavailable.
Merge pull request #43 from halo/feature/spree_2_1_support

Spree 2.1 compatibility - merging after leaving the PR open for a weekend for comments/questions/concerns.
Create es.yml

Added spanish translation, at es.yml
Merge pull request #45 from fresh2nd/master

Looks good - thanks @fresh2nd
Updating the master branch gemspec to Spree 2.2
Merge pull request #46 from halo/feature/update_master_to_spree_2_2

Updating the master branch gemspec to Spree 2.2
Added master variants to digital downloads. Fixes #50
Fix digital calculator and add a splitter to put digital items in their own 'shipment'.
Update specs.
Modified DigitalDelivery so it inherits from Spree::ShippingCalculator. Fixes #48
Fix calculator.