Updated test macros, added ability to select only one test to run via a command-line argument.
Updated test macros, added ability to select only one test to run via a command-line argument.

jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2,jeremysalwen/Ecasound-LV2