Give futhark-test a more sensible command line interface.
Give futhark-test a more sensible command line interface.

It lost --run in the process.  Yell if you need it.

ihc/futhark,CulpaBS/wbBach,diku-dk/futhark,mrakgr/futhark,HIPERFIT/futhark,ihc/futhark,mrakgr/futhark,diku-dk/futhark,diku-dk/futhark,ihc/futhark,mrakgr/futhark,HIPERFIT/futhark,diku-dk/futhark,diku-dk/futhark,HIPERFIT/futhark