Merge branch 'datacite-sizes' into dryad-master
test comment
test mets_url
test to see what this is.
test add
test
test
test
test
test
test
add getBitstreamSizes
try getting size from dc.format.extent
Merge branch 'new-datacite-sizes' into dryad-master
Revert f5091c1..0bcb39e

This rolls back to commit f5091c109d0f8a143159ba1e5c04dd5416e29fee.
Merge remote-tracking branch 'upstream/dryad-master' into dryad-master
fix testmode bug

Fixes https://trello.com/c/EgW3usAa/191-bug-testmode-doi-generation.
Replace "/opt/dryad" with "${dspace.dir}" in submit.journals.dir

On hosts running multiple instances of dryad (e.g. dev and staging), these would clobber each other.
Show cover for Ecological Applications on data package pages
Add/show cover for RSOS