Merge pull request #54 from jkreft-usgs/master

move flask-images to init
have titles being displayed... not pretty, but they're there
added logging
added custom jinja 2 filter
clean-up of __init__.py
recent pubs now displayed
added custom jinja filters
clean-up in custom_filters module
clean-up __init__.py
Merge pull request #55 from jkreft-usgs/master

jsonified geojson(with tests!), thumbnail workaround, full display links
clean-up
Merge remote-tracking branch 'pubs-master/master'
Added links (currently no working) to recent search results
clean-up of runserver.py
minor clean-up of PubsFlask module
clean-up of utils module
refactored search_result.html to use the display_pub_info custom filter
added tests for custom filters
Merge pull request #56 from ayan-usgs/master

mostly recent pubs work