Add restaurant counter, re-design of the pager
Makes pagination work with any url + internationalize.
Fixes contributor's name
Merge pull request #127 from codefordurham/feature/124-request-columns

Feature/124 request columns
pep8 fixes
Merge pull request #123 from tamcap/feature/46-show-total-est-count

Feature/46 show total establishment count
clean up pagination a bit
simplify total restaurant string
add google analytics; closes #129
Import only recent changes
Added new management command to do incremental imports only

* Much faster imports from Durham County due to incremental nature of the data
* Rewrote some of the API code for better clarity
Added celery task to run incremental updates
Pep8 fixes.
Model changes: pretty name + inspector's details
Pep8 fixes.