TAPESTRY-2428: tapestry-hibernate should include as a dependency a default version of Hibernate with docs for how to override

Files:
modified: /tapestry/tapestry5/trunk/tapestry-hibernate/src/site/apt/index.apt (try)
modified: /tapestry/tapestry5/trunk/tapestry-hibernate/pom.xml (try)
modified: /tapestry/tapestry5/trunk/tapestry-tutorial1/pom.xml (try)
modified: /tapestry/tapestry5/trunk/tapestry-tutorial1/src/site/apt/forms2.apt (try)