EMMA FARGE A woman cried as she testified to a Swiss court that a former Liberian rebel commander had raped her repeatedly during the country's civil war, on the first day of his appeal to overturn 22 convictions for war crimes. While Alieu Kosiah is appealing the 2021 ruling Swiss prosecutors are arguing that he also committed crimes against humanity, which could increase his 20-year sentence if his conviction is upheld and he is found guilty on these counts. Kosiah, who fought against former Liberian president Charles Taylor's army in the 1990s, was convicted on charges including rape, murder and…