Bumped coffee-script compiler to 1.7.1
version 0.9.28

 - #71 Fixed SkinnyEnv.staging's value typo by @cb372
 - #72 Feature/multiple tmpl langs support by @cb372
 - #74 oinsFeature#joins doesn't work when `byDefault` is absent. (reported by @BlackPrincess)
 - Bumped jQuery to 2.1.0, Bootstrap to 3.1.0
 - #70 Tests generated by scaffold generator don't work by default by @Arakaki
 - Fixed that dbSeedsAutoSession in DBSeeds cannot be overridden