[maven-release-plugin] prepare release shrinkwrap-spi-1.0.0-alpha-1
[maven-release-plugin] prepare release shrinkwrap-spi-1.0.0-alpha-1

gastaldi/shrinkwrap,ALRubinger/shrinkwrap,shrinkwrap/shrinkwrap,chirino/shrinkwrap,aslakknutsen/shrinkwrap,lordofthejars/shrinkwrap