* Expose unicode_saved_mods
* Add UNICODEMAP shift pair functionality and XS keycode
* Add XS to keycode reference documentation
* Pick pair index based on both Shift and Caps Lock state
* Add XS to Unicode feature docs
* Clean up process_unicode* headers
* Extract unicode_map index calculation into function
* Pick pair index as XOR rather than OR of Shift and Caps states
* unicode_input_start() has to be called before the unicode_map index is calculated
* Replace unicodemap_input_error() with more generic unicode_input_cancel()
* Replace register+tap+unregister with tap_code16(LCTL(LSFT(KC_U)))
* UNICODE_OSX_KEY → UNICODE_KEY_OSX, UNICODE_WINC_KEY → UNICODE_KEY_WINC
* Make keycode range checks more robust
* Fix keycode range checks for different input modes
* Add UNICODE_KEY_LNX, update docs
* QK_UNICODEMAP_SHIFT → QK_UNICODEMAP_PAIR
* XS → XP, update docs
* Tweak Unicode docs
* Use recently added MOD_MASK_SHIFT and IS_HOST_LED_ON helpers
* Update Unicode table in docs/keycodes.md
* Update Unicode docs per review comments
* Replace references to Mac OS X with macOS in Unicode docs
* As of v0.9.0, WinCompose supports all possible code points
* Expand descriptions in XP docs
* Update keycode table and cycling docs
* Further expand cycling docs
* Change Command keycode defaults to match corresponding Bootmagic codes
* Make alternate magic key keycodes consistent
* Reflect changes from previous commit in tmk_core/common/command.c
* Remove unnecessary MAGIC_KEY_* definitions from keymaps compatible with these changes
* Swap E and BSPACE for MAGIC_KEY_EEPROM
* Add MAGIC_KEY_EEPROM_CLEAR instead of MAGIC_KEY_EEPROM_ALT
* Remove BOOTMAGIC_ENABLE checks around EECONFIG stuff
* Update Command descriptions
* Remove duplicated or unnecessary definitions in config.h and rules.mk
* Use IS_HOST_LED_ON() macro
* Add mouse acceleration to kbd6x:konstantin keymap
* Clear and restore mods when sending macros
* Make SEND_STRING_CLEAN a config option
* Add NO_ACTION_ONESHOT to userspace config
* Add kbd6x:konstantin keymap
* Prevent tap dance from sending LShift as a weak mod in KBD6X
* Move config.h and rules.mk definitions into userspace
* Add UC_WIN to UNICODE_SELECTED_MODES
* Temporarily use Bootmagic until Command is fixed
* Move common behavior from keyboards into userspace
* Update kbd6x:konstantin keymap and userspace
* Make a RCTRL layer in kbd6x:konstantin
* Make KC_ESC turn off layers
* KC_ESC turns L_FN off only if it was locked on
* Add missing record->event.pressed checks
* Move numpad toggling logic into function
* Disable Bootmagic, enable KEYBOARD_SHARED_EP with Command
