Brought inspect output in line with current output, added missing fields and moved both dns and volumesfrom from config to hostconfig

Docker-DCO-1.1-Signed-off-by: Erwin van der Koogh <dockergithub at koogh dot com> (github: evanderkoogh)
Merge branch 'fix-docs-api-inspect' of github.com:evanderkoogh/docker into fix-docs-api-inspect