added wercker.yml with deploy key for heroku
added wercker.yml with deploy key for heroku

ChildrenOfUr/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,cjandrasits/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,Mixolyde/coUserver,lizzard/coUserver