Registration of extension does not work. Recommenting code and removi…

…ng test.

mdp/gputheano/theano_extension.py

@@ -24,12 +24,12 @@ def activate_theano():
     """
 
     mdp.utils.mult = theano_mult
-    activate_extension('theano')
+    #activate_extension('theano')
 
 def deactivate_theano():
     """De-activate theano extension."""
     mdp.utils.mult = standard_mult 
-    deactivate_extension('theano')
+    #deactivate_extension('theano')
 
 class theanoize(object):
     """Context manager for the theano extension.

mdp/test/test_theano.py

@@ -1,11 +1,6 @@
 """Test gputheano extension."""
 import theano
-
-def test_activate_deactivate():
-    mdp.gputheano.activate_theano()
-    assert 'theano' in mdp.get_active_extensions()
-    mdp.gputheano.deactivate_theano()
-    assert 'theano' not in mdp.get_active_extensions()
+from _tools import *
 
 def test_mult_remapping():
     mdp.gputheano.activate_theano()