Prototype of get location hierachy for facets
Extend the place name matcher to match more places

Not only find places in the form "Place, Admin1, Country" but also
"Place" and "Place, , Country".
consolidating geoname table structures and creating migrations and models for them
fixing some formating bugs
adding more rake task related to location services
adding create and update methods for models and updating keys and relations
adding location_hierarchy to solr
code refactor
adding geoname migration steps
adding seed_dump gem and updating blacklight_hierarchy gem
As a stopgap for incorrect location value,  adding new solr fields
cleanup and refactoring
removing sql_dump gem
using new manipulated location in show page
fixing bug with getting hierarchy
acknowledge admin role in search page
moving synonymns from unstem search field because of side effects
Merge branch 'location_hierarchy'

This include creating geoname table and getting geoname hierarchy.
Building location hierarchy based on geonames