closes #1616
Merge pull request #1677 from OCHA-DAP/dev-dan-38

closes #1616
#1659 #1656 fetching data from the datastore

Also:
- changing Show All link to go to the dataset tab of the search page
- changing template to show pagination
- changing template to show data queried from the datastore
Merge pull request #1679 from OCHA-DAP/crisis-module-changes

Pull request: #1659 #1656 fetching data from the datastore
#1658 - get GeoJSON from the CKAN API for the interest countries
           - color the countries on the map
Merge branch 'dev' into arti-sprint-38

Conflicts:
	ckanext-hdx_theme/ckanext/hdx_theme/templates/crisis/crisis.html
#1658 - integrate Alex's changes into the layout - left the placeholders there for now