Added editable nicknames for chatters

These nicknames will show up in chat in place of their real names.
Fixed edit arrow disappearing when editing name
Fixed comma usage
Add a setting to show real names next to nicknames
Fix it breaking when you press Cancel
Fixed some bugs
Revert "Add a setting to show real names next to nicknames"

This reverts commit 35e8467e6a6f9f62fed8517cc5bbca9752d21a43.

Conflicts:
	src/main.js
Show the real name of a chatter in the mod card
Merge pull request #36 from CrateMuncher/master

Added editable nicknames for chatters