What is wrong with my bone rig and what settings have I messed up? I've created movement before with a simpler bone rig and since then have weight painted the entire model to red. 

Whenever I go into pose mode and try to move anything, nothing happens, I simply can't get any movement.

Is there an armature setting I could be missing? 

Here is my blender file. 

http://pasteall.org/blend/index.php?id=49231
Nothing moves because the "manipulate center points" is checked: