Added new htmregion function to combine different size inputs. Also added tests.
setup initial feedback HTM. Command feedback do not influence the simulated simple inverted pendulum system yet
moved the joinInput finction to the htm class. Changed the feedback command to come from the higher level.
Re-enabled the potential radius increase for higher layers.  This has been done for testing purposes only.
Added inhibition radius view to the GUI. Minor changes to params for testing.
Added thalamus class to send feedback commands to the top level
thalamus stuff
Added some new test for the simulated inverted pendulum. Also deleted init.py file which was causing tests to fail due to modules not being successfully imported into the nose tests.
Changed thalamus class to be created by the gui. Changed tests
Edited the update function of the thalaus. The randint in the update thalamus needs work though
Added an info class to show information about the current displayed HTM
Add a splitter so widgets can be resized by dragging the frame between them with the mouse.
Added frame splitters to show multiple levels at the same the same time. Need to do the same for the different regions.
Added each layer view to be displayed in the GUI.
Setup the view so they display the correct level and layers on startup.
Fixed bug with initial selection of layer and levels to view.
Changed level info from a float to an int