[tests][xs]: update for change in fixture data.
[refactor][s]: merge overview-table-bycountry snippet into country/place template (only place it is used).
[#121,place][m]: country overview pages loads live data - fixes #121.

* lib/model: new getPlace method to return entries and submissions for a place
* app.js: use this to render the overview page
* Also refactor snippet for overview row to use a macro rather than include
Merge branch 'master' of github.com:okfn/opendatacensus