v0.20.0

Bug fix

This release has a bug fix for std.member on strings (google/go-jsonnet#656)

Standard library additions

• std.escapeStringXML
• std.sum
• std.xor
• std.xnor
• std.isEmpty
• std.round
• std.objectKeysValues (convert an object to a list of pairs)
• std.objectKeysValuesAll

jsonnet-go specific updates:

jsonnet-deps and jsonnet-lint are now included in releases