v2.0.0

• Merge v2.0.0 2a31ccd

v2.0.0-2...v2.0.0

v2.0.0-2

• use weakmap, remove weakref be0bbbd
• weak map b04a324
• flavors fd5289c

v2.0.0-1...v2.0.0-2

v2.0.0-1

• publish 2cd3f01
• docs 8bd4ace
• slim down API, add v1.1.0 to benchmarks 41f424e
• weak refs d63c598
• branded signals and type test 75cdaa3
• bump deps 35bb25b
• bump mocha 0422d70
• remove miniSignalBinding class 7a7f5f2
• using nyc 9854e2e

v2.0.0-0...v2.0.0-1