3 commits

Author	SHA1	Message	Date
Devin Howard	4e90e4808d	DRY up csv/xls rendering, put it into model	2016-02-21 15:55:55 +08:00
Devin Howard	987d68198c	update xls/csv format to better serialize topics and synapses	2016-02-21 15:55:55 +08:00
Devin Howard	b36722da78	implement csv/xls export	2016-02-21 15:55:55 +08:00