Add Emojification#1

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Thf772 wants to merge 20 commits intoZed314:masterfrom

Commits on Jan 30, 2018

Made emote table case-insensitive
Thf772
committed

Commits on Jan 31, 2018

Commits on Mar 2, 2018

Added the possibility to post empty messages by posting exactly `**`
Thf772
committed