Merge pull request ribot#7 from fourlastor/patch-2

updated espresso location

Author: Ivan Carballo

android_libraries.md

@@ -2,7 +2,7 @@
 
 ## Standard Test Libraries
 
- - [Espresso](https://code.google.com/p/android-test-kit/wiki/Espresso)
+ - [Espresso](https://developer.android.com/training/testing/ui-testing/espresso-testing.html)
  - [Robolectric](http://robolectric.org/)
  - [Mockito](https://github.com/mockito/mockito)
  - JUnit 
@@ -25,4 +25,4 @@
 - [Calligraphy](https://github.com/chrisjenx/Calligraphy)
 - [PagerSlidingTabStrip] (https://github.com/astuetz/PagerSlidingTabStrip)
 
-For a list of other useful libraries visit [android arsenal](http://android-arsenal.com). Do also ask other Android devs here what libraries we’ve used recently as for a lot of things, what’s best changes very quickly.
+For a list of other useful libraries visit [android arsenal](http://android-arsenal.com). Do also ask other Android devs here what libraries we’ve used recently as for a lot of things, what’s best changes very quickly.