package: use ecurve 1.0.0

Author: dcousens

package.json

@@ -77,6 +77,6 @@
     "bs58check": "1.0.1",
     "crypto-js": "3.1.2-3",
     "crypto-browserify": "3.0.0",
-    "ecurve": "0.10.0"
+    "ecurve": "1.0.0"
   }
 }