[WIP] #3 - Changed usage of date() to getDate() to match the changes in latest master.

Author: fanwashere

src/main/scala/codecheck/github/models/Issue.scala

@@ -153,8 +153,8 @@ case class Issue(value: JValue) extends AbstractJson(value) {
   lazy val milestone = objectOpt("milestone")(v => Milestone(v))
 
   def comments = get("comments").toInt
-  def created_at = date("created_at")
-  def updated_at = date("updated_at")
+  def created_at = getDate("created_at")
+  def updated_at = getDate("updated_at")
   def closed_at = dateOpt("closed_at")
   def body = opt("body") //not sure if opt