Moved to sample file.

Signed-off-by: Paulo Pires <pjpires@gmail.com>
Refs #14634. Sync'd 'org.waveprotocol.wave.util.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.migration.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.crypto.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.media.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.communication.*'.

Shouldn't 'org.waveprotocol.communication.CodecTest' be inside
'org.waveprotocol.wave.communication' instead?
Refs #14634. Sync'd 'org.waveprotocol.wave.common.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.federation.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.model.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.concurrencycontrol.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.client.*'.
Refs #14634. Sync'd 'org.waveprotocol.wave.box.*'.
Refs #14634. Sync'd 'com.google.gwt.*'.
Refs #14634. Sync'd 'com.google.wave.*'.
Refs #14634. Sync'd 'org.waveprotocol.pst.*'.
Refs #14634. Sync'd '*.proto'.
Refs #14364. First attempt at arriving at a stable build.

    - Added 'proto-st' as a dependency of 'client'.
    - Added 'media' as a dependency of 'wave-api'.
    - Removed 'org.waveprotocol.wave.model.document.util.ElementHandlerRegistryTest.java'.
    - Removed 'org.waveprotocol.box.server.waveserver.MemoryPerUserWaveViewProviderTest.java'.
Fixing module configuration...