Renames keyboard folder to keyboards, adds couple of tmk's fixes (#432)

* fixes from tmk's repo

* rename keyboard to keyboards

keyboards/sixkeyboard/keymaps/default/keymap.c

@@ -0,0 +1,39 @@
+// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
+// this is the style you want to emulate.
+
+#include "sixkeyboard.h"
+#include "matrix.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = {
+	{KC_A, KC_B, KC_C},
+  {KC_D, KC_E, KC_F}
+  }
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+
+};
+
+const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
+{
+  // MACRODOWN only works in this function
+      switch(id) {
+        case 0:
+          if (record->event.pressed) {
+            register_code(KC_RSFT);
+          } else {
+            unregister_code(KC_RSFT);
+          }
+        break;
+      }
+    return MACRO_NONE;
+};
+
+void matrix_scan_user(void) {
+  // jump to bootloaer when all keys are pressed
+  if (matrix_get_row(0) == 0b111 && matrix_get_row(1) == 0b111) {
+    clear_keyboard();
+    bootloader_jump();
+  }
+};