misc: Update author information

Author information was added to any file
with the standard license text.
Authors were added that added/changed >= 3%
of the lines of a file.
diff --git a/tests/vktestframework.cpp b/tests/vktestframework.cpp
index c4ef1ef..c0ed75a 100644
--- a/tests/vktestframework.cpp
+++ b/tests/vktestframework.cpp
@@ -18,6 +18,10 @@
 //  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 //  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 //  DEALINGS IN THE SOFTWARE.
+//
+// Author: Chia-I Wu <olv@lunarg.com>
+// Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
+// Author: Tony Barbour <tony@LunarG.com>
 
 #include "vktestframework.h"
 #include "vkrenderframework.h"