v5.1.0

• Add CNH Currency mapping (#82)

v5.0.1

• upgraded linter and improved code formatting (#63)

v5.0.0

• added some missing currencies (#61)
• fixed the BTC symbol (#50)
• fixed the KZT symbol (#52)
• fixed the SGD symbol (#55)
• added TypeScript typings (#53)
• upgraded test libraries & added extra test cases (#62)