Start fixing missing primary and indicator data features
Theme index should only show indicators with data
Don't seed test, dummy!
Make ThemePresenter.populateIndicators support a filter clause

Conflicts:
	server/lib/presenters/theme.coffee
Stub Indicator.hasData to make test valid
Give esri type to indicators to make them appear on index
Add primary type to test indicators so that they pass primary filters
Remove DPSIR attributes as they are not applicable on this branch
Merge pull request #244 from unepwcmc/only-show-primary-and-data-indicators

Only show primary and data indicators