Remove original omero Dockerfile
Add a Dockerfile for postgres
Add an all-in-one OMERO.server Dockerfile, requires omero-grid/db
Added a split server and processor configuration

Based on http://www.openmicroscopy.org/site/support/omero5/sysadmins/grid.html#nodes-on-multiple-hosts
Added an OMERO.web configuration
Added a basic README and some helper scripts to build/run
Rename omerobase with hyphen
Merge 'simon/master' for "omero-grid"
omero-in-a-box: nearly working
images.py: first version of images.py
images.py: change ordering of printout