update readme to reflect changes to Android Studio

README.md

@@ -71,14 +71,14 @@ dependencies {
 4. click 'Sync Project with Gradle Files'
  <img src="https://www.evernote.com/shard/s313/sh/75d04b22-0ef0-449e-b137-e65dd4948865/28376be9739b21ca941d8fb6a4eeda88/deep/0/README.md----MyApplication----My-Application------AndroidStudioProjects-MyApplication----Android-Studio-(Beta)-0.8.1.png" width="600">
 
-
 
 5. Select "Unit Tests" under "Build Variants"
  <img src="https://www.evernote.com/shard/s313/sh/560c4b5f-e70b-4800-b46f-bc1968618338/89c1e740e7134316961a103021daf1cb/deep/0/MyActivityTest.java---android-studio-robolectric-example------code-android-studio-robolectric-example-.png" width="600">
-
 
-5. ctrl + click on the test and select Run > MyActivityTest. Make sure you select "Gradle" test (rather than unit), indicated by the gradle icon as seen here: <img
- src="https://www.evernote.com/shard/s313/sh/86389266-daed-4cce-a363-3c16ffc121b2/f33e967214e3177383b9874cd60c3d86/deep/0/Screenshot-4-7-15,-1-46-PM.png" width="600">
+6. Update default JUnit working directory. Select *Run/Debug Configurations*, then *Defaults*, then *JUnit*, then *Configurations* tab, then *Working directory*, and finally *MODULE_DIR*.:
+![default JUnit working directory](readme_images/junit_default_working_dir.png)
+
+5. ctrl + click on the test and select Run MyActivityTest. ![run test menu item](readme_images/run_test.png)
 
 
 4. Write Robolectric Tests! For more intel on how to write tests using robolectric + fest, check out [http://blog.bignerdranch.com/2583-testing-the-android-way/](http://blog.bignerdranch.com/2583-testing-the-android-way/)