RELEASE: Updated package file to 2.0.0a7

RELEASE: Updated package file to 2.0.0a5

Made deployment easier

Committing pre-release changes in the deployment process and changelog

RELEASE: Updated package file to 2.0.0a2

Merge pull request phpDocumentor#387 from robocoder/patch-1

Wrong closing tag. Change </php> to </file>.

RELEASE: Updated package file to 0.18.1

updated automated release to match deployment actions

Merge branch 'release-0.17.2'

updated new_black submodule