Revert "Update roadmap" (#1809)

* Revert "Debian jessie docs (#1806)"

This reverts commit d78577c8.

* Revert "[contrib/network-storage/glusterfs] adds service for glusterfs endpoint (#1800)"

This reverts commit 5fb6b2ea.

* Revert "[contrib/network-storage/glusterfs] bootstrap for glusterfs nodes (#1799)"

This reverts commit 404caa11.

* Revert "Fixed kubelet standard log environment (#1780)"

This reverts commit b8384685.

* Revert "Add support for fedora atomic host (#1779)"

This reverts commit f2235be1.

* Revert "Update network-plugins to use portmap plugin (#1763)"

This reverts commit 6ec45b10.

* Revert "Update roadmap (#1795)"

This reverts commit d9879d80.