added empty BROWSE_REPLACE string to make build possible
Merge pull request #49 from jkreft-usgs/master

added empty BROWSE_REPLACE string to make build possible
Merge remote-tracking branch 'pubs-master/master'
added flask-images for PUBSTWO-1076
Merge pull request #50 from jkreft-usgs/master

added flask-images for PUBSTWO-1076
Merge remote-tracking branch 'pubs-master/master'

Conflicts:
	pubs_ui/templates/publication.html