Clean up unneeded imports

src/main/scala/org/gerweck/scalafx/util/ObservableTupler.scala

@@ -13,15 +13,12 @@ import scalaz._
 import Scalaz._
 
 import shapeless._
-import shapeless.syntax._
 import shapeless.ops.hlist._
 import shapeless.ops.function._
 
 import scalafx.beans.property.ObjectProperty
 import scalafx.beans.value.ObservableValue
 
-import ObservableTupler._
-
 /**
   *
   * @author Sarah Gerweck <sarah@atscale.com>

src/main/scala/org/gerweck/scalafx/util/observable.scala

@@ -115,7 +115,6 @@ trait ObservableImplicits {
 
 class RichTuple[A <: Product](val self: A) extends AnyVal {
   import shapeless._
-  import shapeless.syntax._
   import shapeless.ops.hlist._
 
   /* It's possible to do this operation without conversion directly using

src/main/scala/org/gerweck/scalafx/util/package.scala

@@ -10,10 +10,10 @@ import scalafx.scene.Node
 import scalafx.scene.control._
 import scalafx.scene.input._
 import scalafx.scene.layout.GridPane
+import scalafx.scene.text.Text
 import scalafx.util.StringConverter
 
 import scalaz._
-import Scalaz._
 
 /** Various implicits and global utilities for ScalaFX work.
   *
@@ -24,8 +24,6 @@ package object util extends ObservableImplicits {
   type SimpleProperty[A] = Property[A, _]
 
   object TextDisplay {
-    import scalafx.beans.property._
-    import scalafx.scene.text.Text
     def apply(text: ObservableValue[String,String]) = {
       val t = new scalafx.scene.text.Text
       t.text <== text