application: css file supersedes theme
application: css file supersedes theme

If both a css/scss file and a theme are specified via the command
line, let the manual theme override the theme.

https://phabricator.endlessm.com/T15008

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib