update changelog and publish 1.5.4

update changelog and publish 1.5.3

update changelog and publish v1.5.2

update changelog and publish 1.5.1 (jsonata-js#145)

update changelog and publish v1.5

update changelog and publish 1.4.1

publish 1.4.0

publish 1.3.3

publish 1.3.2

publish v1.3.1 to npm