Dockerfiles v1.0 release

[jhou5]

Dockerfiles v1.0 release is planned by End of March, 2019

Code freeze time: 27, Mar, 2019

[umed]

hi @jhou5 ,

I created milestone, you can do the same for next release and link issues to milestone. I think it's more convenient way.

[jhou5]

@umed, It is good sharing. Thanks a million.