Fix empty spaces on JSON Schema. fix references to common schema. reference json schema on documentation. (FIWARE#94)

* Empty line at the end of schema files

* Empty line at the end of schema files

* Weather observed schema fixed and referenced

* Final URL

Author: jmcanterafonseca

Weather/WeatherObserved/doc/spec.md

@@ -7,6 +7,8 @@ This data model has been developed in cooperation with mobile operators and the
 
 ## Data Model
 
+A JSON Schema corresponding to this data model can be found [here](https://fiware.github.io/dataModels/Weather/WeatherObserved/schema.json).
+
 + `id` : Unique identifier. 
 
 + `type` : Entity type. It must be equal to `WeatherObserved`.

Weather/WeatherObserved/schema.json

@@ -5,8 +5,8 @@
   "description": "An observation of weather conditions at a certain place and time. This data model has been developed in cooperation with mobile operators and the GSMA.",
   "type": "object",
   "allOf": [
-    { "$ref": "https://fiware.github.io/dataModels/schema-common.json#/definitions/GSMA-Commons" },
-    { "$ref": "https://fiware.github.io/dataModels/schema-common.json#/definitions/Location-Commons" },
+    { "$ref": "https://fiware.github.io/dataModels/common-schema.json#/definitions/GSMA-Commons" },
+    { "$ref": "https://fiware.github.io/dataModels/common-schema.json#/definitions/Location-Commons" },
     {
       "properties": {
         "type": {
@@ -96,4 +96,4 @@
     "dateObserved",
     "location"
   ]
-}
+}

common-schema.json

@@ -68,4 +68,4 @@
       }
     }
   }
-}
+}

geometry-schema.json

@@ -88,4 +88,4 @@
             "items": { "$ref": "#/definitions/linearRing" }
         }
     }
-}
+}