update changelog

Author: jerryOkafor

CHANGELOG.md

@@ -5,8 +5,3 @@ Version 1.0.0 *(2017-11-23)*
 ----------------------------
 
 - Initial release.
-
-Version 1.0.1 *(2017-12-06)*
-----------------------------
-
-- TimeLineViewCallback callback now returns a view

timelineview/src/test/java/me/jerryhanks/stepview/ExampleUnitTest.java

@@ -0,0 +1,18 @@
+package me.jerryhanks.stepview
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see [Testing documentation](http://d.android.com/tools/testing)
+ */
+class ExampleUnitTest {
+    @Test
+    @Throws(Exception::class)
+    fun addition_isCorrect() {
+        assertEquals(4, (2 + 2).toLong())
+    }
+}