Added the Beam jars to the Eclipse classpath

Change-Id: Ibab30980b40ccf2a0c4a386cf1cb4b79abe49a15
Renamed the atom typer method to say ...Type*s*

Change-Id: I52ca640e89c7a5b00728798d6619adeedf2ebd90
Signed-off-by: John May <john.wilkinsonmay@gmail.com>