RF: Conform to trait_get API, leave get as alias with no warning

Author: effigies

nipype/interfaces/base/specs.py

@@ -150,19 +150,18 @@ def _deprecated_warn(self, obj, name, old, new):
                             '%s' % trait_spec.new_name: new
                         })
 
-    def get(self, **kwargs):
+    def trait_get(self, **kwargs):
         """ Returns traited class as a dict
 
         Augments the trait get function to return a dictionary without
         notification handles
         """
-        try:
-            out = super(BaseTraitedSpec, self).trait_get(**kwargs)
-        except AttributeError:  # deprecated old get
-            out = super(BaseTraitedSpec, self).get(**kwargs)
+        out = super(BaseTraitedSpec, self).trait_get(**kwargs)
         out = self._clean_container(out, Undefined)
         return out
 
+    get = trait_get
+
     def get_traitsfree(self, **kwargs):
         """ Returns traited class as a dict