Merge pull request #7 from daler/master

include <cstdlib> in lineFileUtilities.h for gcc 4.4.3

src/utils/lineFileUtilities/lineFileUtilities.h

@@ -5,6 +5,7 @@
 #include <string>
 #include <cstring>
 #include <sstream>
+#include <cstdlib>
 
 using namespace std;