CheckBasicStyle: Check number of empty lines between functions (#4267)

Add check for number of empty lines between functions and fix the corresponding failures

src/ProbabDistrib.cpp

@@ -20,7 +20,6 @@ cProbabDistrib::cProbabDistrib(int a_MaxValue) :
 
 
 
-
 void cProbabDistrib::SetPoints(const cProbabDistrib::cPoints & a_Points)
 {
 	ASSERT(!a_Points.empty());