3.1.1 (2017-11-24)

Chores

• deps:
  • renovate eslint packages (#62) (115a8b0d)
  • update rollup to ~0.51.0 (#63) (0b4ae24f)

Continuous Integration

• travis: remove greenkeeper integrations (bfae4aae)

Bug Fixes

• handle empty data arrays (d95f0593)

Tests

• add empty data array spec (122387a1)