Fix Inject processor to treat private and protected no-arg constructors like a missing no-arg constructor.
Merge pull request #135 from cgruber/fixprivateconstructoronentrypoint

Fix Inject processor to handle private and protected no-arg constructors.
Fix all examples and the README doc to use an optional dep on the artifact instead of a plugin dep on the compiler, which doesn't produce the right results.
Merge pull request #136 from cgruber/fixdeps

Fix examples of including the dagger-compiler project for code-gen in maven
Merge from master.