Use Guice-Servlet rather than custom code and expose the Injector

James Moger

2014-05-23 c828cf2db88956094a31a79741145688876879df

src/main/java/com/gitblit/servlet/InjectionContextListener.java does not exist in tree 7f9d7e8b0fe7d91350afb79b2baf60f543712150