fbp: Use modern 1.5.x

Has bunch of new features, like anonymous processes etc

Author: jonnor

package.json

@@ -35,7 +35,7 @@
     "chai": "^3.5.0",
     "coffee-script": "^1.10.0",
     "js-yaml": "~3.5.2",
-    "fbp": "^1.1.4",
+    "fbp": "^1.5.0",
     "mocha": "^2.4.5"
   }
 }