v3.1.0

Changed

• Upgrade bindings from ~1.3.0 to ~1.5.0 (#95) (@vweevers)
• Upgrade nan from ~2.11.0 to ~2.13.2 (#89, #97) (@vweevers)
• Upgrade nyc devDependency from ^12.0.2 to ^13.2.0 (#92) (@vweevers)
• Apply common project tweaks (#90, #91) (@vweevers)

Added

• Add readOnly option (#98) (@eugeneware)

Removed

• Remove prebuild script from package.json (#102) (@vweevers)
• Remove link to dead website (2430b09) (@vweevers)

Fixed

• Fix subtests by adding t.plan() (#94) (@vweevers)
• Gitignore debug builds of dependencies (#101) (@vweevers)
• Npmignore Windows builds, RocksDB docs, tools and more (#101) (@vweevers)