Keyboard: Add Big Series 2-, 3-, and 4-key boards (#3669)

* Implement magic 8-ball mode for big series switch

* LED Testing

* Add Ctrl+Alt+Del key mapping

* Add Windows lock (win+L) layout.

* Add Big Series 3-key

* Add Big Series 4-key

* Add Big Series 2-key

* Fix layout mapping for Big Series 3u

* Fix merge-conflict.

* Refactor bigseries boards into a single folder

keyboards/bigseries/1key/keymaps/dudeofawesome/keymap.c

@@ -0,0 +1,50 @@
+/*
+Copyright 2018 Cole Markham
+
+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 QMK_KEYBOARD_H
+
+enum TAP_DANCE {
+  TD_PLAY = 0,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  LAYOUT(TD(TD_PLAY)),
+};
+
+void tap_dance (qk_tap_dance_state_t *state, void *user_data) {
+  switch (state->count) {
+    case 0 ... 1:
+      register_code(KC_MEDIA_PLAY_PAUSE);
+      unregister_code(KC_MEDIA_PLAY_PAUSE);
+      break;
+    case 2:
+      register_code(KC_MEDIA_NEXT_TRACK);
+      unregister_code(KC_MEDIA_NEXT_TRACK);
+      break;
+    case 3:
+      rgblight_step();
+      break;
+    case 4: default:
+      rgblight_step_reverse();
+      break;
+  }
+}
+
+//Tap Dance Definitions
+qk_tap_dance_action_t tap_dance_actions[] = {
+  [TD_PLAY] = ACTION_TAP_DANCE_FN(tap_dance),
+};