Atomic Refactor (#13761)

* info.json: human-friendly formatting

- one key per line
- line breaks between physical rows
- four-space indent

* info.json: add data for LAYOUT_grid

* fix keymap paths

This commit corrects the paths for three keymaps that were in the wrong directory.

* refactor and bugfix abienz keymap

- remove extra commas
- use QMK-native aliases for KC_TRNS and KC_NO
- add include for Colemak keycode support
- use four-space indent

* refactor and bugfix michelle keymap

- remove inline comments for keymap layout
- remove extra commas
- use QMK-native aliases for KC_TRNS and KC_NO
- use four-space indent

* refactor and bugfix twolayer keymap

- remove extra commas
- refactor action_get_macro() keycode to QMK-native keycode
- use QMK-native aliases for KC_TRNS
- use four-space indent
- adjust grid alignment

* rename LAYOUT_grid to LAYOUT_ortho_5x15

* refactor config.h file

- use #pragma once include guard
- update MANUFACTURER and PRODUCT strings to be consistent with other OLKB boards
- remove Magic config (all settings are default)

* refactor atomic.c

- add license header
- use GPIO control functions

* refactor atomic.h

- add license header
- use #pragma once include guard
- remove redundant file includes

* refactor rules.mk

- remove Bootloader selection comments
- unify Build Option header comment to QMK template
- unify Build Option rules and inline comments

* alias LAYOUT_grid to LAYOUT_ortho_5x15

keyboards/atomic/atomic.c

@@ -1,3 +1,19 @@
+/* Copyright 2015 Jack Humbert
+ *
+ * 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 "atomic.h"
 
 void matrix_init_kb(void) {
@@ -5,8 +21,8 @@ void matrix_init_kb(void) {
     // runs once when the firmware starts up
 
     // Turn status LED on
-    DDRE |= (1<<6);
-    PORTE |= (1<<6);
+    setPinOutput(E6);
+    writePinHigh(E6);
 
     matrix_init_user();
 }