o Add more epochs and batch sizes

Author: rajeeja

workflows/p1b1_grid/data/settings.json

@@ -1,8 +1,8 @@
 {
     "parameters":
           { 
-          	"1": [2,4],
-            "2": [5],
+          	"1": [2,4,6],
+            "2": [15, 25,50,75],
             "3": [2000], 
             "4": [600]
           }