config: Default to debug setup

Signed-off-by: Fam Zheng <famz@redhat.com>
search: Improve documentation format

Signed-off-by: Fam Zheng <famz@redhat.com>
server: Load port and debug switch from config

Signed-off-by: Fam Zheng <famz@redhat.com>
setup.py: Install server.conf

Signed-off-by: Fam Zheng <famz@redhat.com>