docs/release-2019-04-04 (#253)
docs/release-2019-04-04 (#253)

* initial commit

* Update 2019-04-04-april-2019.md

* Update 2019-04-04-april-2019.md

* Update 2019-04-04-april-2019.md

* Remove unnecessary avatar and referencegrid related commit messages

* added release versions and links

* Update _updates/2019-04-04-april-2019.md

Co-Authored-By: gallayl <c155e53d40e0ac4c48d8bebe851b611543865522@users.noreply.github.com>

* Update 2019-04-04-april-2019.md

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