Resolving docker tag builds

Removing Docker tag steps that won't work as tag isn't available. Correcting tag version. Updating instructions. Refs #978.

Didn't fire. removing deployment. Updating instructions. Refs #978.

Adding echos. Pushing without tags. Refs #978.

Branch isn't available on tag build, tag not on branch. Must use commit to tie them. Refs #978.

Removing echo statements. Refs #978.