%changelog needs to follow a certain format.

In this way we can keep both new and old happy.

Stop a matrix-project build

Added more diagnositics about how ping terminated a connection.

cloud.

- calling prebuild after build wrappers to align the semantics with freestyle projects.

build.xml that can't be deserialized

Handle resolves-to="com.google.common.collect.ImmutableList$SerializedForm"
manually and construct a suitable list. Any subsequent serialization of the
class will use the direct form of serialization.

This is a partial fix for JENKINS-10903. Any new builds will
be serialized correctly.

Based on ImmutableMapConverter.java