Ignore known failure in BaseDefinition.description doctest
Ignore known failure in BaseDefinition.description doctest

See: #162

tjwei/jedi,flurischt/jedi,flurischt/jedi,dwillmer/jedi,jonashaag/jedi,jonashaag/jedi,WoLpH/jedi,dwillmer/jedi,mfussenegger/jedi,WoLpH/jedi,mfussenegger/jedi,tjwei/jedi