Merge pull request #186 from ipfs/greenkeeper-ipfs-block-0.3.0

Update ipfs-block to version 0.3.0 🚀

Author: dignifiedquire

package.json

@@ -63,7 +63,7 @@
     "fs-blob-store": "^5.2.1",
     "hapi": "^13.3.0",
     "ipfs-api": "^3.0.1",
-    "ipfs-block": "^0.2.0",
+    "ipfs-block": "^0.3.0",
     "ipfs-block-service": "^0.3.0",
     "ipfs-data-importing": "^0.3.3",
     "ipfs-merkle-dag": "^0.5.0",