new release: v1.4.0

new release: v1.3.0

new release: v1.2.0

new release: v1.1.2

new release: v1.1.1

new release: v1.1.0

new release: v1.0.0

new release: v1.0.0-rc3

new release: v1.0.0-rc2

update build script to include sample config files in tar