Add (re-add?) --no-interaction flags to e:add e:remove

[jonpugh]

Thanks, @jlyon!

I discovered there is already a "--yes" option built into the console component, so I swapped your calls to check the "no-interaction" option to use the "--yes" or "-y" option instead.

See https://github.com/terra-ops/terra-cli/blob/master/src/terra/Console/Application.php#L88