tests: Rename wayland-test to weston-test

wayland-test isn't and will never be wayland protocol, it's weston internal.

Renamed wayland-test to weston-test, and wl_test to weston_test.

Also added a Big Fat Warning to the description of weston_test to try to
keep people from thinking it's a good idea to use some of these functions
outside of testing.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
diff --git a/tests/keyboard-test.c b/tests/keyboard-test.c
index a6d4ffa..10ffc60 100644
--- a/tests/keyboard-test.c
+++ b/tests/keyboard-test.c
@@ -44,20 +44,21 @@
 
 		if (keyboard->state == WL_KEYBOARD_KEY_STATE_PRESSED) {
 			expect_state = WL_KEYBOARD_KEY_STATE_RELEASED;
-			wl_test_send_key(client->test->wl_test, expect_key,
-				expect_state);
+			weston_test_send_key(client->test->weston_test,
+					     expect_key, expect_state);
 		} else if (keyboard->focus) {
 			expect_focus = NULL;
-			wl_test_activate_surface(client->test->wl_test,
-						 NULL);
+			weston_test_activate_surface(
+				client->test->weston_test, NULL);
 		} else if (expect_key < 10) {
 			expect_key++;
 			expect_focus = client->surface;
 			expect_state = WL_KEYBOARD_KEY_STATE_PRESSED;
-			wl_test_activate_surface(client->test->wl_test,
-						 expect_focus->wl_surface);
-			wl_test_send_key(client->test->wl_test, expect_key,
-					 expect_state);
+			weston_test_activate_surface(
+				client->test->weston_test,
+				expect_focus->wl_surface);
+			weston_test_send_key(client->test->weston_test,
+					     expect_key, expect_state);
 		} else {
 			break;
 		}