Enable head-based sampling and add some scripts for large scale deployment

This PR is related to the following issues:

• Head based sampling: https://gitlab.mpi-sws.org/cld/tracing/hindsight-grpc/-/issues/17
• Data type of duration: https://gitlab.mpi-sws.org/cld/tracing/hindsight-grpc/-/issues/20
• Docker images and scripts for deployment: https://gitlab.mpi-sws.org/cld/tracing/hindsight-grpc/-/issues/15

Side note, gen_address.py and config/alibaba_parse.py are not used, will be discarded later.

hindsight_conf/AquaMantis.conf

-cap 25000
-buf_length 4096
-addr 0.0.0.0
-port 6129
-lc_addr 0.0.0.0
-lc_port 5252
-r_addr 0.0.0.0
-r_port 5253