Add WDI regions to wikifier

[kyao]

Add WDI regions to wikifier

[kyao]

Here is the list of country/regions used by WDI WDI_country_names.csv.gz

[devowit]

so even things like "IDA total", "IDA blend", "IDA only", "High Income", "Upper middle income", "Late-demographic dividend" you want treated as main subject?

[devowit]

the total list of new entries to countries:

'Africa Eastern and Southern', 'Africa Western and Central', 'Central Europe and the Baltics', "Côte d'Ivoire", 'Caribbean small states', 'Curaçao', 'East Asia & Pacific (excluding high income)', 'Early-demographic dividend', 'East Asia & Pacific', 'Europe & Central Asia (excluding high income)', 'Fragile and conflict affected situations', 'High income', 'IBRD only', 'IDA & IBRD total', 'IDA total', 'IDA blend', 'IDA only', 'Low income', 'Lower middle income', 'Low & middle income', 'Late-demographic dividend', 'Middle East & North Africa', 'Middle income', 'Middle East & North Africa (excluding high income)', 'OECD members', 'Other small states', 'Pre-demographic dividend', 'Pacific island small states', 'Post-demographic dividend', 'Sub-Saharan Africa (excluding high income)', 'Small states', 'São Tomé and Principe', 'East Asia & Pacific (IDA & IBRD)', 'Europe & Central Asia (IDA & IBRD)', 'Latin America & Caribbean (IDA & IBRD)', 'Middle East & North Africa (IDA & IBRD)', 'Sub-Saharan Africa (IDA & IBRD)', 'Upper middle income'

Tell me if some of them don't belong.

[kyao]

Let's just use all of them.

A few of them has cameo codes: "Côte d'Ivoire": "http://ontology.causeex.com/cameo/CountryCodeOntology/CAMEOciv" 'Curaçao': "http://ontology.causeex.com/cameo/CountryCodeOntology/CAMEOcuw" 'Caribbean small states': "http://ontology.causeex.com/cameo/CountryCodeOntology/CAMEOcrb" São Tomé and Principe': "http://ontology.causeex.com/cameo/CountryCodeOntology/CAMEOstp"

[kyao]

Tested. Wikified all the WDI "countries".

[devowit]

ok, added the cameo codes