feat(contrib/util): add script to generate project contributors
fix(deisctl): update `deisctl --version` string
Merge pull request #2087 from mboersma/fix-bump-version

fix(deisctl): update `deisctl --version` string
fix(README): update current version in badge
Merge pull request #2088 from mboersma/fix-bump-readme

fix(README): update current version in badge
Merge pull request #2077 from carmstrong/add_contributors_script

feat(contrib/util): add script to generate project contributors
ref(Dockerfiles): use ubuntu-debootstrap:14.04 as base image