Integrals in Integrals are the same size now

Signed-off-by: bvanr <henkibrij@hotmail.com>
fixed integral in integral

Signed-off-by: bvanr <henkibrij@hotmail.com>
Merge branch 'basbranch4' into basbranch2

Conflicts:
	src/org/teaminfty/math_dragon/view/math/operation/Integral.java