Added requireBinding() convenience method to AbstractModule.

Also, improved the missing binding warning to include the full type information
  "missing binding to Callable<String>"
rather than just the partial information
  "missing binding to Callable"

git-svn-id: https://google-guice.googlecode.com/svn/trunk@566 d779f126-a31b-0410-b53b-1d3aecad763e
4 files changed