Consolidate code that is duplicated in inSession(Runnable) and inSession(Callable).
Consolidate code that is duplicated in inSession(Runnable) and inSession(Callable).

git-svn-id: c19ab741bbe2d55f6984ae7f378e86b99b93f869@352 99c579c4-a562-4650-8cc4-2e4534c67d48

inkblot/hibernate-fu