Backlight abstraction and other changes (#439)

* redoes matrix pins, abstracts backlight code for B5,6,7

* slimming down keyboard stuff, backlight breathing implemented

* don't call backlight init when no pin

* cleans up user/kb/quantum calls, keyboard files

* fix pvc atomic

* replaces CHANNEL with correct var in breathing

* removes .hexs, updates readmes, updates template

* cleans-up clueboards, readmes to lowercase

* updates readme

keyboards/ergodox_ez/keymaps/algernon/.gitignore

@@ -1 +0,0 @@
-/compiled.hex

keyboards/ergodox_ez/keymaps/algernon/keymap.c

@@ -1,5 +1,5 @@
 /*
- * algernon's ErgoDox EZ layout, please see the README.md file!
+ * algernon's ErgoDox EZ layout, please see the readme.md file!
  */
 
 #include "ergodox_ez.h"

keyboards/ergodox_ez/keymaps/bepo/readme.md

@@ -1,6 +1,6 @@
 # BEPO keymap for the ErgoDox
 
-This keymap has been made for the BEPO layout (http://bepo.fr), which is an ergonomic french keyboard layout based on Dvorak rules. As it's made for french people, the following of this README will be in french.
+This keymap has been made for the BEPO layout (http://bepo.fr), which is an ergonomic french keyboard layout based on Dvorak rules. As it's made for french people, the following of this readme will be in french.
 
 # Disposition BÉPO pour l'ErgoDox
 

keyboards/ergodox_ez/keymaps/tm2030/readme.md

@@ -9,7 +9,7 @@ Most of the TM2030 features are supported except
 * show desktop key (at the right of the space key)
 * 102/106 modes
 
-Dvorak mode is even supported by pressing [`Magic`](/TMK_README.md#magic-commands)+`1` (`Magic` is by default `LShift`+`RShift`)
+Dvorak mode is even supported by pressing [`Magic`](/TMK_readme.md#magic-commands)+`1` (`Magic` is by default `LShift`+`RShift`)
 
 Some keys had to be moved around to fit into the ErgoDox, especially the `F1`-`F12` keys and the arrow keys.
 
@@ -55,7 +55,7 @@ As on the original TM 2030, when `num` layer is activated, holding `fn` disables
 ## Dvorak Layer
 Same as Layer 0 but with _Dvorak_ layout, to use with QWERTY OS layout.
 
-Enable Dvorak layout with [`Magic`](/TMK_README.md#magic-commands)+`1` (`LShift`+`RShift`+`1`), disable with `Magic`-`0`.
+Enable Dvorak layout with [`Magic`](/TMK_readme.md#magic-commands)+`1` (`LShift`+`RShift`+`1`), disable with `Magic`-`0`.
 
 The middle (green) led indicates when the Dvorak layer is activated.
 

keyboards/ergodox_ez/keymaps/workman_osx_mdw/keymap.c

@@ -1,7 +1,7 @@
 #include "ergodox_ez.h"
 #include "debug.h"
 #include "action_layer.h"
-// README
+// readme
 // This keyboard layout is based on the [Workman Dead layout](https://github.com/ojbucao/Workman/tree/master/mac#workman-dead-for-programmers), which uses the comma as a dead key to trigger a second layer.
 // Since I have more keys at my disposal on the ErgoDox, I moved the dead key to the bottom right. There are still a lot of
 // blanks so still discovering what I like.