Merge branch 'feature/core-0.4.0'

Author: alexanderdean

core/CHANGELOG

@@ -1,3 +1,8 @@
+Version 0.4.0 (2014-12-03)
+--------------------------
+Updated contexts schema to 1-0-1 (#292)
+Added ability to send an empty contexts array (#296)
+
 Version 0.3.0 (2014-11-04)
 --------------------------
 Applied callback to the Payload for an event rather than the event dictionary (#259)

core/lib/core.js

@@ -68,9 +68,9 @@ function trackerCore(base64, callback) {
 	 * @return object Outer JSON
 	 */
 	function completeContexts(contexts) {
-		if (contexts && contexts.length) {
+		if (contexts) {
 			return {
-				schema: 'iglu:com.snowplowanalytics.snowplow/contexts/jsonschema/1-0-0',
+				schema: 'iglu:com.snowplowanalytics.snowplow/contexts/jsonschema/1-0-1',
 				data: contexts
 			};
 		}

core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "snowplow-tracker-core",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "devDependencies": {
     "grunt": "^0.4.5",
     "intern": "^2.0.1"

core/tests/core.js

@@ -486,7 +486,7 @@ define([
 				url: url,
 				page: page,
 				co: JSON.stringify({
-					schema: 'iglu:com.snowplowanalytics.snowplow/contexts/jsonschema/1-0-0',
+					schema: 'iglu:com.snowplowanalytics.snowplow/contexts/jsonschema/1-0-1',
 					data: inputContext
 				})
 			};