diff --git a/.fixtures.yml b/.fixtures.yml
@@ -10,6 +10,8 @@ fixtures:
     inifile: "git://github.com/puppetlabs/puppetlabs-inifile.git"
     vcsrepo: "git://github.com/puppetlabs/puppetlabs-vcsrepo.git"
     git:     "git://github.com/puppetlabs/puppetlabs-git.git"
-    portage: "git://github.com/gentoo/puppet-portage.git"
+    portage:
+      repo: "git://github.com/gentoo/puppet-portage.git"
+      ref: "2.3.0"
   symlinks:
     r10k:    "#{source_dir}"
diff --git a/.msync.yml b/.msync.yml
@@ -1 +1 @@
-modulesync_config_version: '0.16.7'
+modulesync_config_version: '0.16.11'
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -74,7 +74,7 @@ Style/WhileUntilModifier:
 Lint/AmbiguousRegexpLiteral:
   Enabled: True
 
-Lint/Eval:
+Security/Eval:
   Enabled: True
 
 Lint/BlockAlignment:
@@ -302,7 +302,7 @@ Style/EmptyLiteral:
 Metrics/LineLength:
   Enabled: False
 
-Style/MethodCallParentheses:
+Style/MethodCallWithoutArgsParentheses:
   Enabled: True
 
 Style/MethodDefParentheses:
@@ -518,3 +518,7 @@ RSpec/RepeatedDescription:
 
 RSpec/NestedGroups:
   Enabled: False
+
+# disable Yaml safe_load. This is needed to support ruby2.0.0 development envs
+Security/YAMLLoad:
+  Enabled: false
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ before_install:
   - bundle -v
   - rm Gemfile.lock || true
   - gem update --system
-  - gem update bundler
+  - gem install bundler -v '~>1.13.0'
   - gem --version
   - bundle -v
 script:

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,26 @@ All notable changes to this project will be documented in this file.
 Each new release typically also includes the latest modulesync defaults.
 These should not impact the functionality of the module.
 
+## [v4.2.0](https://github.com/voxpupuli/puppet-r10k/tree/v4.2.0) (2017-02-11)
+
+This is the last release with Puppet3 support!
+[Full Changelog](https://github.com/voxpupuli/puppet-r10k/compare/v4.1.0...v4.2.0)
+
+**Closed issues:**
+
+- Add support for changing deploy settings [\#332](https://github.com/voxpupuli/puppet-r10k/issues/332)
+- Document breaking changes in CHANGELOG [\#306](https://github.com/voxpupuli/puppet-r10k/issues/306)
+- Status 42, OK, but it doesn't completely work [\#261](https://github.com/voxpupuli/puppet-r10k/issues/261)
+- \(enhancement\) pre-commit hook only validates what's on disk [\#234](https://github.com/voxpupuli/puppet-r10k/issues/234)
+
+**Merged pull requests:**
+
+- Added new 'deploy\_settings' information [\#334](https://github.com/voxpupuli/puppet-r10k/pull/334) ([triforce](https://github.com/triforce))
+- Add support for changing the 'deploy' settings in the r10k.yaml configuration file [\#333](https://github.com/voxpupuli/puppet-r10k/pull/333) ([triforce](https://github.com/triforce))
+- Added Slack webhook [\#331](https://github.com/voxpupuli/puppet-r10k/pull/331) ([jamtur01](https://github.com/jamtur01))
+- mcollective plugin dir has changed for foss puppet 4 [\#330](https://github.com/voxpupuli/puppet-r10k/pull/330) ([attachmentgenie](https://github.com/attachmentgenie))
+- Better document soft dependency abrader/gms [\#327](https://github.com/voxpupuli/puppet-r10k/pull/327) ([rnelson0](https://github.com/rnelson0))
+
 ## [v4.1.0](https://github.com/voxpupuli/puppet-r10k/tree/v4.1.0) (2017-01-06)
 [Full Changelog](https://github.com/voxpupuli/puppet-r10k/compare/v4.0.2...v4.1.0)
 
@@ -15,11 +35,10 @@ These should not impact the functionality of the module.
 
 **Merged pull requests:**
 
+- Release 4.1.0 [\#325](https://github.com/voxpupuli/puppet-r10k/pull/325) ([rnelson0](https://github.com/rnelson0))
 - \(GH323\) Better parameterization of root user/group from \#279 [\#324](https://github.com/voxpupuli/puppet-r10k/pull/324) ([rnelson0](https://github.com/rnelson0))
 - Fix rubocop failures from \#268 [\#322](https://github.com/voxpupuli/puppet-r10k/pull/322) ([rnelson0](https://github.com/rnelson0))
-- modulesync 0.16.7 [\#320](https://github.com/voxpupuli/puppet-r10k/pull/320) ([bastelfreak](https://github.com/bastelfreak))
 - Bump minimum version dependencies \(for Puppet 4\) [\#318](https://github.com/voxpupuli/puppet-r10k/pull/318) ([juniorsysadmin](https://github.com/juniorsysadmin))
-- modulesync 0.16.6 [\#317](https://github.com/voxpupuli/puppet-r10k/pull/317) ([bastelfreak](https://github.com/bastelfreak))
 - Bump puppet minimum version\_requirement to 3.8.7 [\#315](https://github.com/voxpupuli/puppet-r10k/pull/315) ([juniorsysadmin](https://github.com/juniorsysadmin))
 - \[284\] Replace hard-coded version 1.5.1 with installed [\#308](https://github.com/voxpupuli/puppet-r10k/pull/308) ([rnelson0](https://github.com/rnelson0))
 - use puppet/make instead of deprecated croddy/make [\#307](https://github.com/voxpupuli/puppet-r10k/pull/307) ([croddy](https://github.com/croddy))
@@ -693,4 +712,4 @@ These should not impact the functionality of the module.
 ## [v0.0.1](https://github.com/voxpupuli/puppet-r10k/tree/v0.0.1) (2013-06-12)
 
 
-\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
diff --git a/Gemfile b/Gemfile
@@ -26,14 +26,13 @@ group :test do
   gem 'puppet-blacksmith',                                          :require => false
   gem 'voxpupuli-release',                                          :require => false, :git => 'https://github.com/voxpupuli/voxpupuli-release-gem.git'
   gem 'puppet-strings', '~> 1.0.0',                                 :require => false
-  gem 'rubocop-rspec', '~> 1.9.0',                                  :require => false if RUBY_VERSION >= '2.3.0'
+  gem 'redcarpet',                                                  :require => false
+  gem 'rubocop', '~> 0.47.0',                                       :require => false if RUBY_VERSION >= '2.3.0'
+  gem 'rubocop-rspec', '~> 1.10.0',                                 :require => false if RUBY_VERSION >= '2.3.0'
   gem 'json_pure', '<= 2.0.1',                                      :require => false if RUBY_VERSION < '2.0.0'
   gem 'mocha', '>= 1.2.1',                                          :require => false
   gem 'coveralls',                                                  :require => false if RUBY_VERSION >= '2.0.0'
   gem 'simplecov-console',                                          :require => false if RUBY_VERSION >= '2.0.0'
-  gem 'github_changelog_generator', '~> 1.13.0',                    :require => false if RUBY_VERSION < '2.2.2'
-  gem 'github_changelog_generator',                                 :require => false if RUBY_VERSION >= '2.2.2'
-  gem 'rack', '~> 1.0',                                             :require => false if RUBY_VERSION < '2.2.2'
 end
 
 group :development do

diff --git a/README.md b/README.md
@@ -103,7 +103,7 @@ sshkey { "your.internal.gitlab.server.com":
   key    => "...+dffsfHQ=="
 }
 
-# https://github.com/abrader/abrader-gms
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_deploy_key { 'add_deploy_key_to_puppet_control':
   ensure       => present,
   name         => $::fqdn,
@@ -276,8 +276,9 @@ class {'r10k::webhook':
   require => Class['r10k::webhook::config'],
 }
 
-# https://github.com/abrader/abrader-gms
 # Add webhook to control repository ( the repo where the Puppetfile lives )
+#
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_webhook { 'web_post_receive_webhook' :
   ensure       => present,
   webhook_url  => 'http://master.of.masters:8088/payload',
@@ -294,6 +295,8 @@ git_webhook { 'web_post_receive_webhook' :
 #  :branch => 'master'
 # The module name is determined from the repo name , i.e. <puppet-><module_name>
 # All characters with left and including any hyphen are removed i.e. <puppet->
+#
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_webhook { 'web_post_receive_webhook_for_module' :
   ensure       => present,
   webhook_url  => 'http://master.of.masters:8088/module',
@@ -325,9 +328,9 @@ class {'r10k::webhook':
   require => Class['r10k::webhook::config'],
 }
 
-# https://github.com/abrader/abrader-gms
 # Add webhook to control repository ( the repo where the Puppetfile lives )
-# Requires gms 0.0.6+ for disable_ssl_verify param
+#
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_webhook { 'web_post_receive_webhook' :
   ensure             => present,
   webhook_url        => 'https://puppet:puppet@hole.in.firewall:8088/payload',
@@ -344,6 +347,8 @@ git_webhook { 'web_post_receive_webhook' :
 #  :branch => 'master'
 # The module name is determined from the repo name , i.e. <puppet-><module_name>
 # All characters with left and including any hyphen are removed i.e. <puppet->
+#
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_webhook { 'web_post_receive_webhook_for_module' :
   ensure       => present,
   webhook_url  => 'https://puppet:puppet@hole.in.firewall:8088/module',
@@ -439,7 +444,8 @@ class {'r10k::webhook':
   require => Class['r10k::webhook::config'],
 }
 # Deploy this webhook to your local gitlab server for the puppet/control repo.
-# https://github.com/abrader/abrader-gms
+#
+# Resource git_webhook is provided by https://forge.puppet.com/abrader/gms
 git_webhook { 'web_post_receive_webhook' :
   ensure       => present,
   webhook_url  => 'https://puppet:puppet@master.of.masters:8088/payload',
@@ -474,6 +480,30 @@ class { '::r10k::webhook':
 }
 ```
 
+### Webhook Slack notifications
+
+You can enable Slack notifications for the webhook. You will need a
+Slack webhook URL and the `slack-notifier` gem installed.
+
+To get the Slack webhook URL you need to:
+
+1. Go to
+   [https://slack.com/apps/A0F7XDUAZ-incoming-webhooks](https://slack.com/apps/A0F7XDUAZ-incoming-webhooks).
+2. Choose your team, press `Configure`.
+3. In configurations press `Add configuration`.
+4. Choose channel, press `Add Incoming WebHooks integration`.
+
+Then configure the webhook to add your Slack Webhook URL.
+
+```puppet
+class { '::r10k::webhook::config':
+  . . .
+  slack_webhook  => 'http://slack.webhook/webhook', # mandatory for usage
+  slack_channel  => '#channel', # defaults to #default
+  slack_username => 'r10k', # the username to use
+}
+```
+
 ### Triggering the webhook from curl
 
 To aid in debugging, or to give you some hints as to how to trigger the webhook by unsupported systems, here's a curl command to trigger the webhook to deploy the 'production' environment:
@@ -593,6 +623,20 @@ This is the `forge:` key in r10k, it accepts a hash that contains settings for d
     }
 ```
 
+##### `deploy_settings`
+This is the `deploy:` key in r10k, it accepts a hash that contains setting that control how r10k code deployments behave. Documentation for the settings can be found [here](https://docs.puppet.com/pe/latest/r10k_custom.html#deploy).
+
+```puppet
+    $deploy_settings = {
+      'purge_levels' => ['puppetfile'],
+    }
+
+    class {'r10k':
+      remote          => 'git@github.com:voxpupuli/puppet.git',
+      deploy_settings => $deploy_settings,
+    }
+```
+
 ##### `configfile_symlink`
 boolean if to manage symlink
 

diff --git a/Rakefile b/Rakefile
@@ -2,7 +2,6 @@ require 'puppetlabs_spec_helper/rake_tasks'
 require 'puppet_blacksmith/rake_tasks'
 require 'voxpupuli/release/rake_tasks'
 require 'puppet-strings/tasks'
-require 'github_changelog_generator/task'
 
 PuppetLint.configuration.log_format = '%{path}:%{line}:%{check}:%{KIND}:%{message}'
 PuppetLint.configuration.fail_on_warnings = true
@@ -31,11 +30,4 @@ task test: [
   :metadata_lint,
   :release_checks,
 ]
-
-GitHubChangelogGenerator::RakeTask.new :changelog do |config|
-  version = (Blacksmith::Modulefile.new).version
-  config.future_release = "v#{version}"
-  config.header = "# Change log\n\nAll notable changes to this project will be documented in this file.\nEach new release typically also includes the latest modulesync defaults.\nThese should not impact the functionality of the module."
-  config.exclude_labels = %w{duplicate question invalid wontfix modulesync}
-end
 # vim: syntax=ruby
diff --git a/manifests/config.pp b/manifests/config.pp
@@ -62,6 +62,7 @@
   $r10k_yaml_template        = 'r10k/r10k.yaml.erb',
   $git_settings              = {},
   $forge_settings            = {},
+  $deploy_settings           = {},
 ) inherits r10k::params {
 
   validate_bool($manage_modulepath)

diff --git a/manifests/init.pp b/manifests/init.pp
@@ -19,6 +19,7 @@
   $configfile_symlink        = $r10k::params::configfile_symlink,
   $git_settings              = $r10k::params::git_settings,
   $forge_settings            = $r10k::params::forge_settings,
+  $deploy_settings           = $r10k::params::deploy_settings,
   $root_user                 = $r10k::params::root_user,
   $root_group                = $r10k::params::root_group,
   $postrun                   = undef,
@@ -37,7 +38,7 @@
 
   $ruby_dependency_options=['include','declare','ignore']
   validate_re($manage_ruby_dependency,$ruby_dependency_options)
-  validate_hash($git_settings, $forge_settings)
+  validate_hash($git_settings, $forge_settings, $deploy_settings)
 
   # TODO: Clean this up when 4.0 to require a boolean
   if $include_prerun_command == true  or $include_prerun_command == 'true'{
@@ -72,6 +73,7 @@
     configfile_symlink        => $configfile_symlink,
     git_settings              => $git_settings,
     forge_settings            => $forge_settings,
+    deploy_settings           => $deploy_settings,
     postrun                   => $postrun,
     root_user                 => $root_user,
     root_group                => $root_group,

diff --git a/manifests/params.pp b/manifests/params.pp
@@ -20,6 +20,7 @@
   $configfile_symlink        = '/etc/r10k.yaml'
   $git_settings              = {}
   $forge_settings            = {}
+  $deploy_settings           = {}
   # Git configuration
   $git_server = $::settings::ca_server
   $repo_path  = '/var/repos'
@@ -118,7 +119,7 @@
 
     # Mcollective configuration dynamic
     $mc_service_name = 'mcollective'
-    $plugins_dir     = '/opt/puppetlabs/mcollective/plugins/mcollective'
+    $plugins_dir     = '/opt/puppetlabs/puppet/lib/ruby/vendor_ruby/mcollective'
     $modulepath      = undef
     $provider        = 'puppet_gem'
     $r10k_binary     = 'r10k'
@@ -237,6 +238,9 @@
   $webhook_repository_events     = undef
   $webhook_enable_mutex_lock     = false
   $webhook_allow_uppercase       = true          # for backwards compatibility. Default to off on a major semver update.
+  $webhook_slack_webhook         = undef
+  $webhook_slack_channel         = undef
+  $webhook_slack_username        = undef
   $webhook_configfile_owner      = 'root'
   $webhook_configfile_group      = $root_group
   $webhook_configfile_mode       = '0644'

diff --git a/manifests/webhook/config.pp b/manifests/webhook/config.pp
@@ -33,6 +33,9 @@
   $command_prefix        = $r10k::params::webhook_r10k_command_prefix,
   $repository_events     = $r10k::params::webhook_repository_events,
   $allow_uppercase       = $r10k::params::webhook_allow_uppercase,
+  $slack_webhook         = $r10k::params::webhook_slack_webhook,
+  $slack_channel         = $r10k::params::webhook_slack_channel,
+  $slack_username        = $r10k::params::webhook_slack_username,
   $configfile_owner      = $r10k::params::webhook_configfile_owner,
   $configfile_group      = $r10k::params::webhook_configfile_group,
   $configfile_mode       = $r10k::params::webhook_configfile_mode,
@@ -69,6 +72,9 @@
       'repository_events'     => $repository_events,
       'enable_mutex_lock'     => $enable_mutex_lock,
       'allow_uppercase'       => $allow_uppercase,
+      'slack_webhook'         => $slack_webhook,
+      'slack_channel'         => $slack_channel,
+      'slack_username'        => $slack_username,
     }
   } else {
     validate_hash($hash)

diff --git a/metadata.json b/metadata.json
@@ -53,7 +53,7 @@
     "mcollective",
     "r10k"
   ],
-  "version": "4.1.0",
+  "version": "4.2.0",
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
@@ -77,25 +77,25 @@
     },
     {
       "name": "puppetlabs/inifile",
-      "version_requirement": ">=1.4.1 < 2.0.0"
+      "version_requirement": ">= 1.4.1 < 2.0.0"
     },
     {
       "name": "puppetlabs/vcsrepo",
-      "version_requirement": ">=1.3.1 < 2.0.0"
+      "version_requirement": ">= 1.3.1 < 2.0.0"
     },
     {
       "name": "puppetlabs/git",
       "version_requirement": ">= 0.5.0 < 2.0.0"
     },
     {
       "name": "gentoo/portage",
-      "version_requirement": ">= 2.3.0 < 3.0.0"
+      "version_requirement": "2.3.0"
     }
   ],
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">=3.8.7 < 5.0.0"
+      "version_requirement": ">= 3.8.7 < 5.0.0"
     }
   ]
 }
diff --git a/spec/acceptance/basic_webhook_spec.rb b/spec/acceptance/basic_webhook_spec.rb
@@ -29,6 +29,8 @@ class {'r10k::webhook':
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
+
+    # rubocop:disable RSpec/RepeatedExample
     shell('/usr/bin/curl -d \'{ "repository": { "name": "puppetlabs-stdlib" } }\' -H "Accept: application/json" "http://localhost:8088/module" -k -q') do |r|
       it { expect(r.stdout).to match(%r{^.*success.*$}) }
       it { expect(r.exit_code).to eq(0) }
@@ -49,6 +51,8 @@ class {'r10k::webhook':
       it { expect(r.stdout).to match(%r{^.*success.*$}) }
       it { expect(r.exit_code).to eq(0) }
     end
+    # rubocop:enable RSpec/RepeatedExample
+
     # rubocop:disable RSpec/MultipleExpectations
     it 'successfully locks when hammered with multiple requests' do
       4.times do

diff --git a/spec/acceptance/prefix_webhook_spec.rb b/spec/acceptance/prefix_webhook_spec.rb
@@ -58,6 +58,8 @@ class {'r10k::webhook':
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
+
+    # rubocop:disable RSpec/RepeatedExample
     shell('/usr/bin/curl -d \'{ "ref": "refs/heads/production", "repository": { "name": "puppet-control" , "url": "https://github.com/webteam/somerepo.git"} }\' -H "Accept: application/json" "http://localhost:8088/payload" -k -q') do |r|
       it { expect(r.stdout).to match(%r{^.*webteam_production.*$}) }
       it { expect(r.exit_code).to eq(0) }
@@ -74,5 +76,6 @@ class {'r10k::webhook':
       it { expect(r.stdout).to match(%r{^.* production.*$}) }
       it { expect(r.exit_code).to eq(0) }
     end
+    # rubocop:enable RSpec/RepeatedExample
   end
 end