IkaOutput_JSON: Update for GUI alpha release
IkaOutput_JSON: Update for GUI alpha release

- Better configuration tab design
- Better default parameters

Signed-off-by: Takeshi HASEGAWA <80595b5c49522665976d35e515d02ac963124d00@gmail.com>

kshimo69/IkaLog,deathmetalland/IkaLog,hasegaw/IkaLog,deathmetalland/IkaLog,hrhtspr/IkaLog,deathmetalland/IkaLog,hasegaw/IkaLog,hasegaw/IkaLog,mzsm/IkaLog