AlephDaemon refactored to AMQPDaemon and moved to amqpdaemon.py.

alephdaemon.py is now just script instancing AMQPDaemon class.

Added docstrings for AMQPDaemon.
amqp_tool.py adjusted to changes in alephdaemon/amqpdaemon.
documentation adjusted to changes in alephdaemon/amqpdaemon.
Documentation updated to reflect changes in alephdaemon/amqpdaemon.

Fixed #10.