v3.1.0

• signatureExport/signatureImport improvement
• Tests: tape instead Istanbul
• Implement ecdh and ecdhUnsafe
• Improve entry points

v3.0.1

Improvement in embedded secp256k1 implementation. Fix gyp file for Windows.

v3.0.0

Major API changes. Only synchronous functions. Embedded secp256k1 pure js implementation.