Tipbot v2.2 Release

Changelog:

• Added logging support
• Added (admin) !shutdown and !softrestart commands (Use !shutdown to cleanly shutdown the bot)
• Added (admin) !whois command to resolve Discord snowflake ids to names
• Added !waslotterywon which would tell users if the last lottery had a winner.
• Added (admin) !lastwinner to the lottery which would tell the admins the Discord ID of the user who last won.
• Added new coin WOWNERO to the supported coins
• Fixed an "You do not own this account" error after Monero removed the wallet.address.txt from the RPC
• Fixed an issue where the RPCfail counter wasn't reset once the RPC started responding again.
• Fixed an issue where RPCs were not being auto restarted due to an previous exception in RPCManager loop.