Document new CLI options (Fixes #225)
Document new CLI options (Fixes #225)

Implemented in the 3.2 release cycle:

- https://github.com/dita-ot/dita-ot/issues/1960
- https://github.com/dita-ot/dita-ot/pull/3037

Signed-off-by: Roger Sheen <a61a1add71dadc74037ae5e44ee30713db9a7451@infotexture.net>

dita-ot/docs,infotexture/docs,infotexture/docs