drawcanvas class added

src/main.cpp

@@ -0,0 +1,11 @@
+#include <amscppsimpledraw/amscppsimpledraw.hpp>
+
+int main(int argc, char* argv[])
+{
+    int ret = 0;
+    printf("ams c++ project template tests.\n");
+
+    ams::simpledraw::test_drawcanvas1();
+
+    return ret;
+}