Auto merge of #2051 - rubygems:seg-bundler-1-16, r=hsbt

Update vendored Bundler to v1.16.0

# Description:

See https://github.com/bundler/bundler/releases/tag/v1.16.0

# Tasks:

- [ ] Describe the problem / feature
- [ ] Write tests
- [ ] Write code to solve the problem
- [ ] Get code review from coworkers / friends

I will abide by the [code of conduct](https://github.com/rubygems/rubygems/blob/master/CODE_OF_CONDUCT.md).

Author: bundlerbot

.travis.yml

@@ -48,9 +48,4 @@ matrix:
       env: "TEST_TOOL=rubygems YAML=syck"
   allow_failures:
     - rvm: ruby-head
-    - rvm: 1.8.7
-      env: "TEST_TOOL=bundler RGV=master"
-    - rvm: 1.9.3
-      env: "TEST_TOOL=bundler RGV=master"
-    - rvm: 2.0.0
-      env: "TEST_TOOL=bundler RGV=master"
+

Manifest.txt

@@ -27,6 +27,7 @@ bundler/exe/bundle
 bundler/exe/bundle_ruby
 bundler/exe/bundler
 bundler/lib/bundler.rb
+bundler/lib/bundler/build_metadata.rb
 bundler/lib/bundler/capistrano.rb
 bundler/lib/bundler/cli.rb
 bundler/lib/bundler/cli/add.rb
@@ -45,6 +46,7 @@ bundler/lib/bundler/cli/init.rb
 bundler/lib/bundler/cli/inject.rb
 bundler/lib/bundler/cli/install.rb
 bundler/lib/bundler/cli/issue.rb
+bundler/lib/bundler/cli/list.rb
 bundler/lib/bundler/cli/lock.rb
 bundler/lib/bundler/cli/open.rb
 bundler/lib/bundler/cli/outdated.rb
@@ -58,6 +60,7 @@ bundler/lib/bundler/cli/viz.rb
 bundler/lib/bundler/compact_index_client.rb
 bundler/lib/bundler/compact_index_client/cache.rb
 bundler/lib/bundler/compact_index_client/updater.rb
+bundler/lib/bundler/compatibility_guard.rb
 bundler/lib/bundler/constants.rb
 bundler/lib/bundler/current_ruby.rb
 bundler/lib/bundler/definition.rb
@@ -93,6 +96,7 @@ bundler/lib/bundler/installer/gem_installer.rb
 bundler/lib/bundler/installer/parallel_installer.rb
 bundler/lib/bundler/installer/standalone.rb
 bundler/lib/bundler/lazy_specification.rb
+bundler/lib/bundler/lockfile_generator.rb
 bundler/lib/bundler/lockfile_parser.rb
 bundler/lib/bundler/match_platform.rb
 bundler/lib/bundler/mirror.rb
@@ -105,9 +109,11 @@ bundler/lib/bundler/plugin/installer.rb
 bundler/lib/bundler/plugin/installer/git.rb
 bundler/lib/bundler/plugin/installer/rubygems.rb
 bundler/lib/bundler/plugin/source_list.rb
+bundler/lib/bundler/process_lock.rb
 bundler/lib/bundler/psyched_yaml.rb
 bundler/lib/bundler/remote_specification.rb
 bundler/lib/bundler/resolver.rb
+bundler/lib/bundler/resolver/spec_group.rb
 bundler/lib/bundler/retry.rb
 bundler/lib/bundler/ruby_dsl.rb
 bundler/lib/bundler/ruby_version.rb
@@ -116,13 +122,15 @@ bundler/lib/bundler/rubygems_gem_installer.rb
 bundler/lib/bundler/rubygems_integration.rb
 bundler/lib/bundler/runtime.rb
 bundler/lib/bundler/settings.rb
+bundler/lib/bundler/settings/validator.rb
 bundler/lib/bundler/setup.rb
 bundler/lib/bundler/shared_helpers.rb
 bundler/lib/bundler/similarity_detector.rb
 bundler/lib/bundler/source.rb
 bundler/lib/bundler/source/gemspec.rb
 bundler/lib/bundler/source/git.rb
 bundler/lib/bundler/source/git/git_proxy.rb
+bundler/lib/bundler/source/metadata.rb
 bundler/lib/bundler/source/path.rb
 bundler/lib/bundler/source/path/installer.rb
 bundler/lib/bundler/source/rubygems.rb
@@ -136,8 +144,10 @@ bundler/lib/bundler/ssl_certs/rubygems.global.ssl.fastly.net/DigiCertHighAssuran
 bundler/lib/bundler/ssl_certs/rubygems.org/AddTrustExternalCARoot.pem
 bundler/lib/bundler/stub_specification.rb
 bundler/lib/bundler/templates/Executable
+bundler/lib/bundler/templates/Executable.bundler
 bundler/lib/bundler/templates/Executable.standalone
 bundler/lib/bundler/templates/Gemfile
+bundler/lib/bundler/templates/gems.rb
 bundler/lib/bundler/templates/newgem/.travis.yml.tt
 bundler/lib/bundler/templates/newgem/CODE_OF_CONDUCT.md.tt
 bundler/lib/bundler/templates/newgem/Gemfile.tt
@@ -164,7 +174,9 @@ bundler/lib/bundler/ui/rg_proxy.rb
 bundler/lib/bundler/ui/shell.rb
 bundler/lib/bundler/ui/silent.rb
 bundler/lib/bundler/uri_credentials_filter.rb
+bundler/lib/bundler/vendor/fileutils/lib/fileutils.rb
 bundler/lib/bundler/vendor/molinillo/lib/molinillo.rb
+bundler/lib/bundler/vendor/molinillo/lib/molinillo/compatibility.rb
 bundler/lib/bundler/vendor/molinillo/lib/molinillo/delegates/resolution_state.rb
 bundler/lib/bundler/vendor/molinillo/lib/molinillo/delegates/specification_provider.rb
 bundler/lib/bundler/vendor/molinillo/lib/molinillo/dependency_graph.rb
@@ -219,6 +231,7 @@ bundler/lib/bundler/vendor/thor/lib/thor/shell/color.rb
 bundler/lib/bundler/vendor/thor/lib/thor/shell/html.rb
 bundler/lib/bundler/vendor/thor/lib/thor/util.rb
 bundler/lib/bundler/vendor/thor/lib/thor/version.rb
+bundler/lib/bundler/vendored_fileutils.rb
 bundler/lib/bundler/vendored_molinillo.rb
 bundler/lib/bundler/vendored_persistent.rb
 bundler/lib/bundler/vendored_thor.rb
@@ -238,6 +251,7 @@ bundler/man/bundle-info.ronn
 bundler/man/bundle-init.ronn
 bundler/man/bundle-inject.ronn
 bundler/man/bundle-install.ronn
+bundler/man/bundle-list.ronn
 bundler/man/bundle-lock.ronn
 bundler/man/bundle-open.ronn
 bundler/man/bundle-outdated.ronn
@@ -249,7 +263,6 @@ bundler/man/bundle-update.ronn
 bundler/man/bundle-viz.ronn
 bundler/man/bundle.ronn
 bundler/man/gemfile.5.ronn
-bundler/man/index.txt
 hide_lib_for_update/note.txt
 lib/rubygems.rb
 lib/rubygems/available_set.rb