code: public GuiceyBootstrap modules(final Module... modules) {
          Preconditions.checkState(modules.length > 0, "Specify at least one module");
          context.registerModules(modules);
          return this;
      }
docs: Register guice modules. All registered modules must be of unique type (duplicate instances of the
  same type are filtered).
  
  @param modules one or more juice modules
  @return bootstrap instance for chained calls
  @see ru.vyarus.dropwizard.guice.GuiceBundle.Builder#modules(com.google.inject.Module...)