Release 0.3.0

Address #14 for the
time being. Pulls in memory leak fixes backported spaniel 2.x

CHANGELOG.md

@@ -1,5 +1,9 @@
 # ember-spaniel Changelog
 
+### 0.3.0 (August 4, 2017)
+
+Downgrade [`spaniel`](https://github.com/linkedin/spaniel) to `2.3.0` to workaround [issue #14](https://github.com/asakusuma/ember-spaniel/issues/14) for the time being. Reverses the last breaking `defaultRootMargin` change. Also reverts back to always using Spaniel's IntersectionObserver.
+
 ### 0.2.0 (July 27, 2017)
 
 Bump [`spaniel`](https://github.com/linkedin/spaniel) to `3.0.0`.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-spaniel",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "description": "Ember addon wrapping spaniel and providing viewport and requestAnimationFrame utilities",
   "directories": {
     "doc": "doc",
@@ -21,7 +21,7 @@
     "calculate-cache-key-for-tree": "^1.1.0",
     "ember-cli-babel": "^6.3.0",
     "ember-rollup": "^0.3.8",
-    "spaniel": "^3.1.1"
+    "spaniel": "^2.3.0"
   },
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.5",