Remove ALL-IN-ONE Docker deployment

You can find the old deprecated version in `DEPRECATED/all-in-one` branch archive: https://github.com/StackStorm/st2-docker/tree/DEPRECATED/all-in-one

Closes StackStorm#22, closes StackStorm#23, closes StackStorm#26, closes StackStorm#29, closes StackStorm#34, closes StackStorm#41, closes StackStorm#43, closes StackStorm#92, closes StackStorm#112, closes StackStorm#117, closes StackStorm#125, closes StackStorm#133, closes StackStorm#141, closes StackStorm#145, closes StackStorm#151, closes StackStorm#163, closes StackStorm#187,
closes StackStorm#188, closes StackStorm#189, closes StackStorm#190
Closes StackStorm#162, closes StackStorm#138, closes StackStorm#108, closes StackStorm#102, closes StackStorm#65