fix bad exception naming

ccnode/common.py

@@ -280,32 +280,32 @@ class Hypervisor(LocalHost):
     def storage(self):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
     
     def vm_list(self):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
     
     def vm_list_running(self):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
 
     def vm_list_stopped(self):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
         
     def vm_list_paused(self):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
     
     def vm_get(self, name):
         '''
         '''
-        raise NotImplemented
+        raise NotImplementedError
 
 
 class VM(Host):

ccnode/exceptions.py

@@ -18,12 +18,6 @@ class CCException(Exception):
             return '%s' % self._message
 
 
-class FeatureNotImplemented(CCException):
-    '''
-    '''
-    pass
-
-
 # host
 
 class HostError(CCException):