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
features that allows related products to be ordered

RSpec test for update_positions method
Remove support for old Ruby versions from Travis, add Ryan as a notifiee and remove IRC notifications
Dont allow 2.0.0 ruby failure.
Oops accidentally added irc back so remove it.
Remove needless require of rspec/core/rake_task

This is now automatically required by RSpec's railtie code
Use rake spec, not rspec spec
relations_for_relation_type should be ordered by position
Merge pull request #69 from dotandbo/pull-request-ordered-relations

relations_for_relation_type should be ordered by position
Support 2.1.0.beta
Use draw to avoid mutliple declarations

Otherwise the routes are declared three times.
In addition used the only option to avoid redraw of product resource
links. Probably also solves #58

Fixes #71
Remove attr_accessible mentions in models
Make compatible with Spree 2.2.0.beta and Rails 4

Fixes #73