Update readme with building information
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-# Apache Wave Client for Android
+Apache Wave Client for Android
+-------------------------------
"Wave in a Box" (WIAB) project is a stand alone wave server and rich web client that serves as an Apache Wave reference implementation.
Apache Wave site: http://incubator.apache.org/wave/
This project lets developers and enterprise users run wave servers and host waves on their own hardware. And then share those waves with other wave servers.
+
+Build
+-----
+
+The Android client requires Java 7, and an Android device running Android 5.0 or higher.
+
+The client can be built using gradle, from the command line, or via an IDE (IDEA files can be found in this repository).
+
+You will need to install the Android SDK first, the latest version can always be found at https://developer.android.com/sdk/index.html.
+
+To build everything, run:
+ gradle assemble
+
+To run the tests, run:
+ gradle check
+
+A full list of gradle tasks can be found by running:
+ gradle tasks
+
+To learn more about Wave and the Wave Protocols:
+------
+1. Subscribe to the wave-dev mailing list, find instructions at http://incubator.apache.org/wave/mailing-lists.html.
+2. Take a look at the developer docs at https://incubator.apaceh.org/wave/documentation.html
+3. Visit the Apache Wave wiki at https://cwiki.apache.org/confluence/display/WAVE/Home.
+
