Move GitRepositoryServlet and BasicAuthenticationFilter to util package.

src/main/scala/app/ControllerBase.scala

@@ -0,0 +1,23 @@
+package app
+
+import org.scalatra._
+import org.scalatra.json._
+import org.json4s._
+import org.json4s.jackson._
+import jp.sf.amateras.scalatra.forms._
+
+/**
+ * Provides generic features for ScalatraServlet implementations.
+ */
+abstract class ControllerBase extends ScalatraFilter with ClientSideValidationFormSupport with JacksonJsonSupport {
+  
+  implicit val jsonFormats = DefaultFormats
+  
+  implicit def context: Context = Context(servletContext.getContextPath)
+  
+  // TODO get from session
+  val LoginUser = System.getProperty("user.name")
+  
+}
+
+case class Context(path: String)