Jérémie Astori 64ebe0f437 Support multiple previews per message ... - Load up to 5 previews per message (to avoid abuse) - Do not load multiple times the same URL - Prepare preview containers per message instead of appending (to maintain correct order) - Store an array of previews instead of a single preview in `Msg` objects - Consolidate preview rendering for new messages and upon refresh/load history (when rendering entire channels) - Update `parse` tests to reflect previous point - Add test for multiple URLs - Switch preview tests from `assert` API to `expect` API		2017-07-08 04:34:12 -04:00
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js/libs/handlebars	Support multiple previews per message	2017-07-08 04:34:12 -04:00