Adrien Grand f4ee3f25e4 Mappings: Store _timestamp by default.
Storing `_timestamp` by default means that under the default configuration, you
would have all the information you need in order to reindex into a different
index.

Close #8139
2014-10-20 12:17:26 +02:00
..
2013-06-27 11:34:43 +02:00