version 1.0.8

 - [assets] #115 Scala.js source maps support
 - [blank-app] Bumped Scala.js to 0.4.3
 - [blank-app] Excluded unnecessary xsbt-web-plugin dependencies
 - [framework] Added SkinnyApiController/SkinnyApiServlet for stateless APIs
 - [test] Fixed MockHttpServletResponse's StackOverflowError
 - [validator] Refactored validator's Error API to be friendly with json4s
1.0.9-SNAPSHOT