Refactoring and Bugfixes (#127)

* Replacing nil + compact! with delete, delete_at and delete_if wherever possible
* Fixed Terrain Tag editor not setting the correct terrain
* Fixed Text Cursor in Animation Editor not going right

Data/Scripts/020_Debug/002_Animation editor/002_AnimEditor_ControlsButtons.rb

@@ -271,7 +271,7 @@ class TextField < UIControl
       end
       return
     end
-    if Input.triggerex?(:LEFT) || Input.repeatex?(:RIGHT)
+    if Input.triggerex?(:RIGHT) || Input.repeatex?(:RIGHT)
       if @cursor < self.text.scan(/./m).length
         @cursor+=1
         @frame=0

Data/Scripts/020_Debug/002_Animation editor/003_AnimEditor_Interpolation.rb

@@ -263,7 +263,6 @@ def pbDefinePath(canvas)
           points[j]=nil
         end
         points.compact!
-#       File.open("pointpath.txt","wb") { |f| f.write(path.inspect) }
       end
     elsif sliderwin2.changed?(defcurvebutton)
       for point in points