Fix in vertexmove. Macro was not working

Samo Penic

2016-05-31 bac0042f1ec44a174741f05b218ddde48108b3f2

 src/general.h

@@ -313,6 +313,7 @@
   ts_double R_nucleusX;
   ts_double R_nucleusY;
   ts_double R_nucleusZ;
   ts_double nucleus_center[3];
    ts_double area;
} ts_vesicle;