Quality of life fixes - Githubissues

This branch implements many fixes for small things. Changes include:

Fixed #123 - Days open now uses the actual server creation date, 8/27/2019
Fixed #116 - Remove some debug prints
Fixed #131 - JPEGs can now be compressed properly
Fixed #130 - Markdown is now escaped in social media usernames
Fixed #86 (probably, hard to test) - Switched to a better method for searching sm by ping
Fixed #22 - Embed colors are now controlled by .env
Fixed #84 - Added ArtStation, Twitch, and TikTok to sm
Fixed #56 - Colors and schemes can now be rerolled
Fixed #122 - Added automatic logging for giving cookies
Fixed #133 - Minor improvements to the sm link experience
Updated bingo help
Updated cookies help
Minor changes to other help
Color command embed color uses picked color
Changed several messages to embeds
Mute and unmute command messages are now automatically deleted
Clear command response message now self deletes after 5 seconds
Bot will now warn when muting an already muted member
Starboard embed now shows the member's username at the bottom instead of the message ID
Balance embed now no longer includes the member's username at the bottom
Fixed three everyone ping vulnerabilities, one in bump cookie messages, one in sm, and one in bingo card channel messages

stringlapse / tlcbot