add building instructions

[sreev]

add detailed build, package and install instructions.

[sreev]

http://streamline.readthedocs.io/en/latest/docker.html#usage

I can't location streamline-docker.sh file on fresh git clone repo.

[zhenzhongxu]

Second this request... seems like the documentation is outdated?

[t2hw]

Third this request... the documentation is not only out of date, but also a lot of error

[DarkBlaez]

There are some minor build docs in the git, but there needs to be a lot more information in the documentation for contributors and developers