(refs #341)Add TODO about Slick 2.0 migration

src/main/scala/model/package.scala

@@ -1,6 +1,7 @@
 package object model extends {
-  // TODO
+  // TODO [Slick 2.0]Should be configurable?
   val profile = slick.driver.H2Driver
+  // TODO [Slick 2.0]To avoid compilation error about delete invocation. Why can't this error be resolved by import profile.simple._?
   val simple = profile.simple
 
 } with AccountComponent

src/main/scala/service/AccountService.scala

@@ -2,6 +2,7 @@ package service
 
 import model._
 import simple._
+// TODO [Slick 2.0]NOT import directly?
 import model.dateColumnType
 import service.SystemSettingsService.SystemSettings
 import util.StringUtil._

src/main/scala/service/MilestonesService.scala

@@ -2,6 +2,7 @@ package service
 
 import model._
 import simple._
+// TODO [Slick 2.0]NOT import directly?
 import model.dateColumnType
 
 trait MilestonesService {