Add new user creation stuff.

src/main/scala/service/AccountService.scala

@@ -8,6 +8,11 @@ trait AccountService {
 
   def getAccountByUserName(userName: String): Option[Account] =
     Query(Accounts) filter(_.userName is userName.bind) firstOption
+    
+  def getAllUsers(): List[Account] =
+    Query(Accounts) sortBy(_.userName) list
+    
+  def createAccount(account: Account): Unit = Accounts.* insert account
 
 }