KC60 SE Support (#3301)

* initial support for kc60se extracted from Blake Lewis

* add my name to the list

* remove breathing as the backlight pin is not a PWM one

* use standard LAYOUT macros such as 60_ansi and 60_ansi_split_bs_rshift

* Make the base LAYOUT more sensible and add Configurator support

* add atmel-dfu bootloader

keyboards/kc60se/kc60se.c

@@ -0,0 +1,24 @@
+/* Copyright 2017 Blake C. Lewis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "kc60se.h"
+
+extern inline void kc60se_caps_led_on(void);
+extern inline void kc60se_caps_led_off(void);
+
+void led_set_kb(uint8_t usb_led) {
+    (usb_led & (1<<USB_LED_CAPS_LOCK))? kc60se_caps_led_on(): kc60se_caps_led_off();
+	led_set_user(usb_led);
+}