Remove brew deps in favor of brew install --only-dependencies

As reported by @kennethgillen, the current command to install OMERO
dependencies only does not work properly with dependency options. This
commit uses the Homebrew option for installing formulas with dependencies.
Adding 5.0.4 to OMERO version history
Adding OMERO.matlab fix to history
Merge pull request #971 from hflynn/rebased/develop/5-0-4-version

Adding 5.0.4 to OMERO version history (rebased onto develop)
Merge pull request #969 from sbesson/rebased/develop/homebrew_deps

Remove brew deps in favor of brew install --only-dependencies (rebased onto develop)