Update pom.xml files to point to 1.5.1-beta of google-oauth-client

[wonderfly]

From rmis...@google.com on October 18, 2011 14:02:03

Now that 1.5.1-beta of google-oauth-java-client is released: http://google-oauth-java-client.blogspot.com/2011/10/version-151-beta-released.html google-api-client should be pointing to it.

Original issue: http://code.google.com/p/google-api-java-client/issues/detail?id=324

[wonderfly]

From rmis...@google.com on October 18, 2011 14:06:16

Fixed with http://codereview.appspot.com/5311043/

Status: Fixed