Updated Bob.dist config to match the new Dart client.
Removed non-functional tests.
Changed AgentID to string instead of integer.
Moved AMI out of the main tree, and into a dedicated library (libami).
See https://github.com/rostgaard/libami
Added esl as a library dependency.
Migrated to libesl.
Added SIP peer handling.
Removed warnings to sooth Thomas' OCD.