Adds documentation on docker
Adds documentation on docker

Based on https://github.com/fic2/dockerfiles/tree/master/ocdb
ricsirigu/OCDB,fraunhoferfokus/OCDB,ricsirigu/OCDB,jjdblast/OCDB,fraunhoferfokus/OCDB,fraunhoferfokus/OCDB,jjdblast/OCDB,ricsirigu/OCDB,jjdblast/OCDB