Added convenient method for checking if relation method exists
Using `.present?` instead of negating `.nil?`
Add ids to divs containing form elements in the related_product view.
Merge pull request #66 from jfields/master

Add ids to divs containing form elements in the related_product view.
Merge pull request #36 from patrickmcelwee/master

Adding extra method to check if specific related_products exist
Updated gitignore.
Add standard BSD license file.
Updated engine to Spree 2 style.

- Master branch using now Spree 2.1.0.beta
- Add test group to gemfile for Travis.
- Updated Versionfile with new braches.
- Bump version to 3.2.1.beta.
Updated spec_helper.

- Fuubar is nice :)
- SimpleCov and Coveralls.
- General new spec helper stuff.
Fixed pl and de locales.

- Locale for pl had unused translation key.
- Locale for de was missing key.
Add locale spec.
Fix Spree locale namespace.
Cleanup migrations.
Some general code formatting.
Cleanup product spec.
Updated Travis and README.
Better contribution info to readme.
Some engine updates.

- Use webkit.
- Add guardfile.
- Changed to integrated version style.
- Correct BSD version.
- Use same branch for Spree 2
Remove Versionfile.
Add link to translations in readme.