worldbank 0.5.0

• wb_country_indicator() now allows for multiple indicators to be
  requested at once.

worldbank 0.4.0

• Removed conditional return of tibble and now always return a
  data.frame instead. This ensures type stability across all functions.
• Add support for Finances One API data.

worldbank 0.3.0

• Moved to HTTPS for all API calls
• Support for Poverty and Inequality Platform (PIP) data

worldbank 0.2.0

• Support month and quarter date format in wb_country_indicator()
• More robust error handling

worldbank 0.1.0

• Initial CRAN submission.