v5.0.0

If you are upgrading: please see UPGRADING.md.

Changed

• Breaking: modernize syntax and bump standard (Level/community#98) (e19cd54, 762d989) (Vincent Weevers)
• Breaking: remove Batch._levelup property (cfce6bb) (Vincent Weevers).
• Align nextTick behavior with abstract-leveldown (4b35716) (Vincent Weevers).
• Add files to package.json and remove .npmignore (29d8b5d) (Vincent Weevers)
• Replace xtend with Object.assign() (7bfc0d4) (Vincent Weevers)
• Bump deferred-leveldown, level-errors, -iterator-stream and -supports (8b518b1, 1b0cfb8) (Vincent Weevers)
• Refactor promisify() code by using catering module (#700) (Lars-Magnus Skog)

Added

• Support encoding options on chained batch put() and del() (#717, #633) (0765808) (Vincent Weevers)

Removed

• Breaking: drop node 6, 8, IE, Safari 9-11 & stock Android (Level/community#98) (bb1d4da) (Vincent Weevers).
• Remove legacy range options from readme and tests (Level/community#86) (2df2a44) (Vincent Weevers)
• Remove default export (Level/community#87) (3fd21e2) (Vincent Weevers)