Bump version to 3.4-rc3.
Bump version to 3.4-rc3.

spotify/robolectric,spotify/robolectric,jongerrish/robolectric,jongerrish/robolectric,ChengCorp/robolectric,jongerrish/robolectric,spotify/robolectric,jongerrish/robolectric,ChengCorp/robolectric,ChengCorp/robolectric