Depend on latest observer 2.0.0.

Mark Wei · Mark Wei · commit 73307cb586ae · 2016-12-08T12:39:09.000-08:00
Reviewers: #material_motion, O6 Material Android platform reviewers, O2 Material Motion, featherless Reviewed By: #material_motion, O6 Material Android platform reviewers, O2 Material Motion, featherless Tags: #material_motion Differential Revision: http://codereview.cc/D2181
diff --git a/library/build.gradle b/library/build.gradle
@@ -36,7 +36,7 @@ android {
 
 dependencies {
   // If you are developing any dependencies locally, also list them in local.dependencies.
-  compile 'com.github.material-motion:indefinite-observable-android:develop-SNAPSHOT'
+  compile 'com.github.material-motion:indefinite-observable-android:2.0.0'
 
   testCompile 'com.google.truth:truth:0.28'
   testCompile 'junit:junit:4.12'
