significantly improve error reporting for binding a key already bound in a child injector or private module.  include all sources in the error msg (since it can be in many sibling private modules or child injectors), including whether or not it as a JIT binding.

git-svn-id: https://google-guice.googlecode.com/svn/trunk@1508 d779f126-a31b-0410-b53b-1d3aecad763e
7 files changed