Set brightpearl product's webhooks automatically
* Currenly failing due brightpearl bug
http://www.brightpearl.com/community/forums/product-support-core-platform/webhook-http-method-delete
Set peding failing test due to brightpearl bug
Refactor webhook url
Fix small typo
Avoid using instance variables, use 'let' instead
Merge pull request #7 from crowdint/set-webhooks

Set brightpearl webhooks from spree