Clean up SEND_STRING keycodes and add media keys (#3214)

* Clean up SEND_STRING keycodes and add media keys

* Remove stray define

* Add missing SEND_STRING keycodes for completeness

Also, add KC_EJCT to the keycode references

Disable JTAG in keyboard init

So that all boards, present and future will have JTAG disabled, even if using a custom matrix

Make sure the timer wraps around correctly independent of the os tick frequency

fix backlight key for the light

Kinesis refactor and Configurator update (#3245)

* Matrix refactor

* Keymap refactor

* Configurator support

* Stapelberg readme formatting fix (missing grave accent)

KBD75 refactor and Configurator update (#3243)

* Added layout notes to kbd75.h

* info.json cleanup

* Readme cleanup

* Keymap refactor

Minidox familiarized layout (#3236)

* Create z.txt

* Add files via upload

* Delete config.h

* Delete keymap.c

* Delete rules.mk

* Delete z.txt

* Create x.txt

* Add files via upload

* Delete x.txt

* fixing suggested issues

Katana60 refactor and Configurator update (#3242)

* Matrix refactor

* Configurator support

* Keymap refactor

JJ50 Refactor and updates (#3241)

* Matrix Refactor

* Configurator update

* Rules update: add LAYOUTS = ortho_5x12

* Readme update

Fix line endings in keyboards/iris/keymaps/s1carii/config.h (#3240)

JC65 Refactor and Configurator update (#3239)

* Add Configurator support for JC65 v32a (ps2avrgb) version

* JC65 Keymap refactor

Helix: Refactor and Configurator support (#3238)

* Matrix refactor

* Keymap refactor

* Configurator support

Adding ishtob keymap to master (#3235)

* Adding my personal planck keymap

* Adding readme.md to my keymap

Fixed the command required to build the layout in A persona Orthodox Layout (#3234)

* Fixed the command to build the layout

New Pok3r Based Keymap (#3226)

* Create keymap.c

Modified the default to be way more like a pok3r, already clear that it needs a better ctrl location.

* Delete keymap.c

* Create keymap.c

Modified the default keymap to be more like a pok3r, clearly needs a better ctrl location and probably some other tweaks.

* Add files via upload

* Update keymap.c

Parenthesis correction.

* Parenthetical cleanup

Forgot one...

* Mods and numpad; cleanup

Rework mods and numpad layer, remove superfluous declarations

* comment define devlayer

* Create readme.md

Background and intention.

* Updated to fit example

* Update readme.md

* Update rules.mk

* Update config.h

* Updated includes

Replaced: 
#include "iris.h"
#include "action_layer.h"
#include "eeconfig.h"

With:
#include QMK_KEYBOARD_H

* Update rules.mk

Removed RGB enable declarations

* Update rules.mk

* Update keymap.c

Spaced out on MINS and EQL.

* Update rules.mk

Removed unnecessary block.

* Remove the RGB call

Make would fail because of the RGB call that wasn't anywhere but here, cleaned that up from the default config.

* Update keymap.c

Added [ and ] since I'd forgotten them originally...

Added comments to Niu Mini default keymap (#3230)

Configurator fix for Org60 (#3231)

* Configurator fix

* Added LAYOUTS = 60_ansi to rules.mk

Add QMK Configurator Support for ORG60 (#3228)

* Add additional readme notes on how to fix the flickering backlight issue

* Add QMK Configurator support

add support for the 60_ansi_split_bs_rshift community layout (#3227)

added tada68:unix (#3225)