Update client library version

Android/build.gradle

@@ -21,7 +21,7 @@ dependencies {
     compile 'com.github.gabrielemariotti.changeloglib:changelog:2.0.0'
 
     //DroneKit-Android client lib
-    compile 'com.o3dr.android:dronekit-android:3.0.0-beta4'
+    compile 'com.o3dr.android:dronekit-android:3.0.0-rc1'
     //Comment line above, and uncomment line below to use your local version of the dronekit-android client lib
     //Don't forget to uncomment the lines in the settings.gradle file as well.
 //     compile project(':ClientLib')

README.md

@@ -6,7 +6,7 @@
 
 [![Join the chat at https://gitter.im/DroidPlanner/Tower](https://badges.gitter.im/DroidPlanner/Tower.svg)](https://gitter.im/DroidPlanner/Tower?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-Tower is a Ground Control Station (GCS) Android app built atop [3DR Services](https://github.com/dronekit/dronekit-android), for UAVs
+Tower is a Ground Control Station (GCS) Android app built atop [DroneKit-Android](https://github.com/dronekit/dronekit-android), for UAVs
 running Ardupilot software.
 
 [![Google Play Store](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=org.droidplanner.android)
@@ -25,10 +25,6 @@ The next version of Tower is under development, and we would love your help with
  1. Access and download the beta through https://play.google.com/store/apps/details?id=org.droidplanner.android.beta.
  2. Post your feedback in the [Tower Discuss forum](http://discuss.ardupilot.org/c/ground-control-software/tower). We want to hear what you think!
 
-#### Requirement
-In order to run **Tower** on your device, the latest version of **3DR Services** must be installed.
-To do so, follow the instructions on the [3DR Services github page](https://github.com/dronekit/dronekit-android).
-
 ### Contributing
 
 Tower is in active development. If you would like to contribute to the project,