Daniel Watkins b8e1c16cf5 Add an ExtensionManager.items() method
The ExtensionManager.items() method is analogous to the Mapping.items()
method.

(This also refactors the _extensions_by_name generation logic out of
__getitem__.)

Change-Id: Iad3a58aec7908eb3a829892bbea567705ab2dd97
2017-08-10 16:01:58 -04:00
..
2015-05-27 23:36:04 +00:00