small pdf statement
Merge pull request #115 from ayan-usgs/master

merged conflicts and reordered requirements.txt
utils and tests for supersede
minor fix
Merge pull request #116 from wblondeau-usgs/master

utils and tests for supersede
visual tweaks, newpubs thumbnail
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pubs_ui/templates/search_form.html
Merge pull request #117 from jkreft-usgs/master

visual tweaks and fixes
fix unit test
Merge pull request #118 from jkreft-usgs/master

fix unit test
fix brittle call
Merge pull request #119 from jkreft-usgs/master

fix brittle call
urls were hard-coded
better names
remove old supersedes
hard-coded tests
Merge pull request #120 from jkreft-usgs/master

hard-coded urls
thumbnail fix
Merge branch 'master' of github.com:USGS-CIDA/PubsWarehouse_UI
margin fix