Update dc and d3

package.json

@@ -21,9 +21,9 @@
     "angular-ui-bootstrap": "^0.12.1",
     "classnames": "^2.1.3",
     "crossfilter": "^1.3.12",
-    "d3": "^3.5.6",
+    "d3": "^3.5.14",
     "d3-tip": "^0.6.7",
-    "dc": "^2.0.0-beta.14",
+    "dc": "^2.0.0-beta.25",
     "diff": "^2.2.1",
     "fixed-data-table": "^0.4.7",
     "history": "1.12.0",