Tests and implements feature count stats
creates models: country_statistics, regional_statistics and regions
Adds Relationships between countries, regions and stats
adds global satistics: percentage_cover_pas and pas_with_iucn_categories
adds protected areas count by description
counts the number of countries with pa's
adds pas by country stat and iso column to regions
Adds classified by IUCN/countries pa count
Deploy only runs Unicorn on web boxes
Ansible now installs GDAL
Adds designations count per country
Adds count pas by designation for each country
Staging boxes use production env

Makes more sense for staging to closely match production in config
Merge branch 'master' of github.com:unepwcmc/ProtectedPlanet

* 'master' of github.com:unepwcmc/ProtectedPlanet:
  move asset workers into separate importer
  PA show page renders basic PA attribute data
  Adds a worker to process PA panoramio images on import
refactors stats
Removes WikipediaSummary worker queueing from attribute import

Now handled by AssetImporter
Ansible compiles GDAL from source

We need GDAL 1.11.0 for the improved file geodatabase driver
Ansible installs GDAL lib separately from postgis to ensure we get 1.11

Otherwise our compiled GDAL binaries will be compiled with 1.11, but
link to 1.10. Bad things happen in that case.
fixes region typo
Merge branch 'master' into stats

Conflicts:
	db/structure.sql