NuMaker GPIO button with LED and buzzer

Revision:
10:63d2d2ab0f1e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Thu Apr 19 10:07:05 2018 +0800
@@ -0,0 +1,7 @@
+# Use Python/Perl regexp
+syntax: regexp
+
+^\.mbed$
+\.build/
+BUILD/
+mbed-os/