Bug fix

Author: matnguyen

PATHOGIST

@@ -762,7 +762,7 @@ def visualize(param):
 def main():
     MAJOR_VERSION = 0
     MINOR_VERSION = 3
-    PATH_VERSION = 5
+    PATCH_VERSION = 6
 
     parser = argparse.ArgumentParser(description=('PathOGiST Version %d.%d.%d\n' +
                     'Copyright (C) 2018 Leonid Chindelevitch, Cedric Chauve, William Hsiao')