v1.5.1 Allow using collection or homepage as repo

Merge pull request #21 from TZFC/dev

fix casting error from leading zeros

v1.4.0 ban-unban on keyword-timeout-gift

New feature:
ban on keyword;
unban on timeout or gift

Allow multiple masters

Merge pull request #17 from TZFC/dev

sync from dev

Popular Ticket Reminder

每小时55分若主播正在直播且已开播满1小时，发送弹幕提醒人气票

Cover Image in LiveStart Email

Included livestream cover image in livestart email.
Bug fixes

Basic Features Completed

Features:

1. Send email at live start
2. Send email with marked danmaku at live end
3. ban use on keyword