Added API for listing of scans

Added API support

app/controllers/api/ApiResources.scala

@@ -0,0 +1,11 @@
+package controllers.api
+
+trait ApiResources {
+  val ProjectTable = ApiResource("project-table")
+}
+
+object ApiResources extends ApiResources{
+  val All = Set(ProjectTable)
+  private val AllByName = All.map(res => res.name -> res).toMap
+  def byName(name: String): Option[ApiResource] = AllByName.get(name)
+}