firmware : Dim the green LED a little more
firmware (APP_VERSION_VALUE) : Set version to 0.07
firmware/src/KeyboardCommon.c (getKeyNumLock) : Reduce the code size by using column 7 to column 11 only
firmware/src/KeyboardCommon.c (processOSMode) : Convert the application key to the left alt key in mac+cjmac/sjmac mode
firmware/src/KeyboardUS.c (matrixNicolaF) : Change KEY_INTERNATIONAL5 to KEY_ENTER
firmware (APP_VERSION_VALUE) : Set version to 0.08
Modify key assignment

Drop Colemak, JIS and NicolaF layout.
Add tzik layout as modified built-in Dvorak.

CapsLock <- LeftCtrl
LeftCtrl <- LeftShift
LeftShift <- Space
BackSpace <- Enter
LeftAlt <- RightCtrl
Tab <- LeftAlt
Enter <- CapsLock
Space <- Tab
RightShift <- BackSpace
RightCtrl <- RightShift