Merge branch 'TimePath/bot_api' into 'master'

Decouple bots

If we're ever going to develop a new AI, this separation will make switching implementaions trivial

See merge request !237

diff --cc qcsrc/server/cl_client.qc
Simple merge

diff --cc qcsrc/server/g_world.qc
Simple merge

diff --cc qcsrc/server/t_items.qc
Simple merge

diff --cc qcsrc/server/teamplay.qc
Simple merge