Feature/expose http handlers (#224)

* temp commit

* trying to work out how to expose the http handlers in a decent way..

* pissing about at lunch

* changed to func so you can instanciate object or new it up each time

* docs for dele handlers

* upgraded to sdk 2.1.4

* some validation for consul services

global.json

@@ -1,6 +1,6 @@
 {
   "projects": [ "src", "test" ],
   "sdk": {
-    "version": "2.0.2"
+    "version": "2.1.4"
   }
 }