Eliminate @ignore and improve verbose of replies.

There is no need for @ignore (and it makes the command array unnecessarily long and I've improved the verbose of the turn on/off commands.  Also, I've added a couple of comments for improvement that are beyond my capabilities atm.
Create Coffee

Is exactly the same as Tea.cs only with Coffee...
Put @ignore back

Part one done, part two will be to use message handles for verbose responses as stwalkerster suggested.
Revert "Eliminate @ignore and improve verbose of replies."

This reverts commit 3109f7df7760fc4e692c800651b4beb16a03d5c2.

Conflicts:
	Helpmebot/Commands/Welcomer.cs
Merge branch 't13/master'
Merge remote-tracking branch 'hmb/master'