Add test for repeated array removes. Resolves #14.

Author: Mike McCabe

tests.json

@@ -276,6 +276,12 @@
       "patch": [{"op": "remove", "path": "/0"}],
       "expected": [2, 3, 4] },
 
+    { "comment": "test repeated removes",
+      "doc": [1, 2, 3, 4],
+      "patch": [{ "op": "remove", "path": "/1" },
+                { "op": "remove", "path": "/2" }],
+      "expected": [1, 3] },
+
     { "comment": "test remove with bad index should fail",
       "doc": [1, 2, 3, 4],
       "patch": [{"op": "remove", "path": "/1e0"}],