Bigger & personalised FCheckBox

[HydrolienF]

Is your feature request related to a problem? Please describe. CheckBox are a bit hard to clic if user whant to clic it.

Describe the solution you'd like It will be nice to have it at the same size of font size. - [ ] image for not check checkbox - [ ] image for check checkbox - [ ] rezise then & load them in Data.

• [x] Icon Override class that draw box & check
• [x] use them in FCheckBox (cf https://stackoverflow.com/questions/4770022/make-jcheckbox-bigger)