Increases commandbox images size following migration to GTK3.

ChangeLog

src/main/java/fr/ill/ics/common/Constants.java

src/main/resources/img/commandBoxes/box0Complex.png

src/main/resources/img/commandBoxes/box0ComplexSelected.png

src/main/resources/img/commandBoxes/box1.png

src/main/resources/img/commandBoxes/box10.png

src/main/resources/img/commandBoxes/box10Selected.png

src/main/resources/img/commandBoxes/box1Complex.png

src/main/resources/img/commandBoxes/box1ComplexSelected.png

src/main/resources/img/commandBoxes/box1Selected.png

src/main/resources/img/commandBoxes/box2.png

src/main/resources/img/commandBoxes/box2Complex.png

src/main/resources/img/commandBoxes/box2ComplexSelected.png

src/main/resources/img/commandBoxes/box2Selected.png

src/main/resources/img/commandBoxes/box3.png

src/main/resources/img/commandBoxes/box3Complex.png

src/main/resources/img/commandBoxes/box3ComplexSelected.png

src/main/resources/img/commandBoxes/box3Selected.png

src/main/resources/img/commandBoxes/box4.png

src/main/resources/img/commandBoxes/box4Selected.png