v0.3.0

• Implement json-query-language specification v0.4:
  • Feature: Add new $contains comparator
    (#10 by @Clu and #6 by @ludmillaZ)
  • Feature: Support root matching
    (#13)
  • Feature: Support multiple operators
    (#14)
  • BC break: An empty $or combinator should never match
    (#9)
• Feature: Support matching objects in place of assoc arrays
  (#7)
• Refactor all operators into a map in order to ease extending
  (#12)

v0.2.0

• Feature: Support dotted notation for nested attributes
  (#5 by @maximkou)
• Remove: Remove boolean filters (dropped from spec v0.3)
  (#8)

v0.1.0

• First tagged release