* 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
* new keymap for my chocolate tofu65 with dz65rgb
* consistent with a tada68 layout
* remove extra layer, add swap keycodes and mouse keycodes
* fix the tabs and spaces
* fix the left shift