Expand SQL support

Added removechannel, getchannelfromname, and removestats
Channel Load Error Reporting

Use loadstring's return value to report errors to LOGS_DIR/luaHIE
Add queueing and refactor channel
That shouldn't be a default, yet
Users

Server requires login from cli, instead of accepting all connections.
Requires md5. installable with `luarocks install md5`
This makes the cli only usable with SQL mode.
TODO: With luasec support, transmit all cli data over ssl/tls
md5 instead of placeholder in server
SSL Support for client server communication

Requires LuaSec
Update README
Add Queueing, Drop SQL/CLI
Remove unused lib
Minor Fixes
Queueing

Added channel option enableQueueing to destination table. When enabled,
channels will write message data to the 'logs/{NAME}/queue' directory if
an error is detected during the sending of a message to a destination.
Update README

Reflect the dropping of SQL support