See the doxygen documentation for a detailed description.
They are all included and/or can be disabled.
The project is known to compile with:
SimpleAI can be configured with cmake or automake, the remote debugger can be compiled with cmake or qmake.
There is a small example application that can be used for testing and running behaviour trees. It's called simpleiai-run.
The remote debugger network protocol can be inspected in wireshark with the included dissector lua script. To reduce compile times, you should set up precompiled headers for SimpleAI.