v1.1.3

Changed

• Upgrade abstract-leveldown from ~2.2.1 to ~2.6.2 (@greenkeeper)
• Upgrade bindings from ~1.2.1 to ~1.3.0 (@greenkeeper)
• Upgrade prebuild from ^4.1.1 to ^6.2.1 (@greenkeeper)
• Upgrade mkfiletree devDependency from ~0.0.1 to ~1.0.1 (@greenkeeper)
• Upgrade rimraf devDependency from ~2.2.8 to ~2.6.1 (@greenkeeper)
• Upgrade tape devDependency from ~4.0.0 to ~4.8.0 (@greenkeeper)
• Update copyright in README (@ralphtheninja)
• Move prebuild to devDependencies (@ralphtheninja)

Added

• Add node 6, 7 and 8 to Travis (@ralphtheninja)
• Add osx to Travis (@ralphtheninja)
• Add prebuild-install (@ralphtheninja)
• Add prebuild-ci (@ralphtheninja)

Removed

• Remove node 0.10 from Travis (@ralphtheninja)
• Remove global CXX env from Travis (@ralphtheninja)