Upgrade dependencies

Author: cgewecke

package.json

@@ -36,12 +36,12 @@
     "truffle-contract": "^3.0.5",
     "truffle-contract-sources": "^0.0.1",
     "truffle-debug-utils": "^1.0.4",
-    "truffle-debugger": "^3.0.2",
-    "truffle-deployer": "^2.0.4",
+    "truffle-debugger": "^4.0.0",
+    "truffle-deployer": "^2.0.5",
     "truffle-error": "^0.0.2",
     "truffle-expect": "^0.0.3",
     "truffle-init": "^1.0.7",
-    "truffle-migrate": "^2.0.5",
+    "truffle-migrate": "^2.0.6",
     "truffle-provider": "^0.0.4",
     "truffle-provisioner": "^0.1.0",
     "truffle-require": "^1.0.5",