Added the Dockerfile that genarates image binnisb/concoct_0.2.1
Made the PATH variable contain miniconda
Removed unneeded dependencies libatlas, liblapack and gfortram and added atlas in conda
Fixed path env variable
Include Docker and Ubuntu installation
Included reasoning for using Docker.
removed gsl-bin and git, fixed PATH and download tar of concoct 0.2.1 instead of git
Merge branch 'docker' of github.com:binnisb/CONCOCT into docker
Merge pull request #56 from binnisb/docker

Added the Dockerfile
Merge branch 'develop' into clarify_dependencies
Updated installation procedure in README
Removed installation via pip and installation using apt-get