Update qxtcommandoptions with documentation improvements and the ability to look for optional parameters when space separated.
Update qxtcommandoptions with documentation improvements and the ability
to look for optional parameters when space separated.

hrobeers/qxtweb-qt5,mmitkevich/libqxt,mmitkevich/libqxt,hrobeers/qxtweb-qt5,hrobeers/qxtweb-qt5,hrobeers/qxtweb-qt5,mmitkevich/libqxt,hrobeers/qxtweb-qt5,mmitkevich/libqxt