Move all am-related reloption code into src/backend/access/[am-name] and get rid of relopt_kind for custom AM

2017-11-28 02:23:47 Michael Paquier (michael-kun) Closed in commitfest 2017-11 with status: Returned with feedback 2017-11-14 07:45:17 Michael Paquier (michael-kun) New status: Waiting on Author 2017-10-01 22:45:27 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2017-09 with status: Moved to next CF 2017-10-01 22:45:09 Daniel Gustafsson (d_gustafsson) Attached mail thread 2615372.orqtEn8VGB@x200m 2017-04-03 18:31:24 Andres Freund (andresfreund) Closed in commitfest 2017-03 with status: Moved to next CF 2017-03-30 20:36:59 Nikolay Shaplov (nataraj) New status: Needs review 2017-03-28 17:43:59 David Steele (dsteele) New status: Waiting on Author 2017-02-09 21:40:14 Nikolay Shaplov (nataraj) Changed authors to Nikolay Shaplov (nataraj) 2017-02-09 21:39:23 Nikolay Shaplov (nataraj) Attached mail thread 2146419.veIEZdk4E4@x200m 2017-02-09 21:39:23 Nikolay Shaplov (nataraj) Created patch record