* Better handle LTO_ENABLE
Especially when calling from command line
* Replace LINK_TIME_OPTIMIZATION_ENABLE with LTO_ENABLE
* Remove long for LTO from show_options.mk
* Consolidate TKC projects and increase VIA keymap count to 4.
* Updated readme files.
* Removed config.h via limitation of 2 dynamic keymaps
* Reduce dynamic keymaps from 4 to 3 due to EEPROM space limitations.
* Update dynamic_keymap.c
* Restore 4 dynamic keymaps for VIA in TKC projects.
* Update quantum/dynamic_keymap.c
