Update to drashna keymaps and userspace - RGB edition (#4143)

Update to drashna keymaps and userspace - RGB edition (#4143)

* Fix up userspace after feature merges

* Add new macros for keyboard layouts

* Keep new layouts in keymap for easy reference

* Cleanup layouts

* Fix CRKBD wrappers

* Fix up comments

* Fix spacing in orthodox base layer

* ergodox related cleanup

* Make KC_MAKE only flash when holding shift

* Add option to fast compile boards

* Clean up rgb modes to save space

* Re-enable Swap Hands on my Iris