not turning of injector because of defaulted rates.

it must be a limit to turn it off. The old implementation make it
impossible to have a injector with only bhp control.

tests/parser/data/integration_tests/SCHEDULE/SCHEDULE_WELLS2

@@ -11,7 +11,7 @@ DATES             -- 2,3
 /      
 
 WELSPECS 
-     'W_1'        'OP'   30   37  1*       'OIL'  7* /   Crap1
+     'W_1'        'OP'   30   37  1*       'OIL'  3*  'NO'/   Crap1
 -- the spaces around the phase name are intentional!
      'W_2'        'OP'   20   51  100       ' OIL '  7* /   Crap2   Crap3
 -- Note defaulted reference depth for W_3
@@ -130,5 +130,25 @@ DATES              -- 12
 /      
 
 WCONINJE 
-     'W_1'     'WATER'  'SHUT'      'RATE'  20000.000  * 123 678 4* /
+     'W_1'     'WATER'  'OPEN'      'RATE'  20000.000  * 123 678 4* /
+/
+
+DATES              -- 13
+   10  OCT 2008 /
+/
+
+WCONINJE
+     'W_1'     'WATER'  'OPEN'      'RATE'  0.000  * 123 678 4* /
+/
+
+DATES              -- 14
+   10  NOV 2008 /
+/
+
+WCONINJE
+     'W_1'     'WATER'  'OPEN'      'BHP'  2*  100 /
+/
+
+DATES              -- 15
+   10  DEC 2008 /
 /