diff --git a/Gemfile.lock b/Gemfile.lock
index 60b1697..42f0254 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,6 +28,7 @@ GEM
       aws-sdk-core (= 2.11.183)
     aws-sigv4 (1.0.3)
     backports (3.12.0)
+    bcrypt_pbkdf (1.0.1)
     berkshelf (7.0.7)
       chef (>= 13.6.52)
       chef-config
@@ -42,44 +43,44 @@ GEM
       solve (~> 4.0)
       thor (>= 0.20)
     builder (3.2.3)
-    chef (14.7.17)
+    chef (15.2.20)
       addressable
+      bcrypt_pbkdf (~> 1.0)
       bundler (>= 1.10)
-      chef-config (= 14.7.17)
-      chef-zero (>= 13.0)
+      chef-config (= 15.2.20)
+      chef-zero (>= 14.0.11)
       diff-lcs (~> 1.2, >= 1.2.4)
+      ed25519 (~> 1.2)
       erubis (~> 2.7)
       ffi (~> 1.9, >= 1.9.25)
+      ffi-libarchive
       ffi-yajl (~> 2.2)
-      highline (~> 1.6, >= 1.6.9)
+      highline (>= 1.6.9, < 2)
       iniparse (~> 1.4)
-      mixlib-archive (~> 0.4)
+      license-acceptance (~> 1.0, >= 1.0.5)
+      mixlib-archive (>= 0.4, < 2.0)
       mixlib-authentication (~> 2.1)
-      mixlib-cli (~> 1.7)
-      mixlib-log (~> 2.0, >= 2.0.3)
-      mixlib-shellout (~> 2.4)
+      mixlib-cli (>= 2.1.1, < 3.0)
+      mixlib-log (>= 2.0.3, < 4.0)
+      mixlib-shellout (>= 2.4, < 4.0)
       net-sftp (~> 2.1, >= 2.1.2)
-      net-ssh (~> 4.2)
+      net-ssh (>= 4.2, < 6)
       net-ssh-multi (~> 1.2, >= 1.2.1)
-      ohai (~> 14.0)
+      ohai (~> 15.0)
       plist (~> 3.2)
       proxifier (~> 1.0)
-      rspec-core (~> 3.5)
-      rspec-expectations (~> 3.5)
-      rspec-mocks (~> 3.5)
-      rspec_junit_formatter (~> 0.2.0)
-      serverspec (~> 2.7)
-      specinfra (~> 2.10)
       syslog-logger (~> 1.6)
+      train-core (~> 2.0, >= 2.0.12)
+      tty-screen (~> 0.6)
       uuidtools (~> 2.1.5)
     chef-api (0.8.0)
       logify (~> 0.1)
       mime-types
-    chef-config (14.7.17)
+    chef-config (15.2.20)
       addressable
       fuzzyurl
-      mixlib-config (>= 2.2.12, < 3.0)
-      mixlib-shellout (~> 2.0)
+      mixlib-config (>= 2.2.12, < 4.0)
+      mixlib-shellout (>= 2.0, < 4.0)
       tomlrb (~> 1.2)
     chef-validation (0.2.3)
       chef (>= 11.0.0)
@@ -104,6 +105,8 @@ GEM
       gherkin (~> 5.0)
     cucumber-tag_expressions (1.1.1)
     diff-lcs (1.3)
+    ed25519 (1.2.4)
+    equatable (0.6.1)
     erubis (2.7.0)
     excon (0.62.0)
     faraday (0.15.4)
@@ -112,7 +115,9 @@ GEM
       faraday (~> 0.8)
     fauxhai (6.7.0)
       net-ssh
-    ffi (1.10.0)
+    ffi (1.11.1)
+    ffi-libarchive (0.4.10)
+      ffi (~> 1.0)
     ffi-yajl (2.3.1)
       libyajl2 (~> 1.2)
     foodcritic (15.1.0)
@@ -170,6 +175,7 @@ GEM
     iniparse (1.4.4)
     ipaddress (0.8.3)
     jmespath (1.4.0)
+    json (2.2.0)
     kitchen-docker (2.7.0)
       test-kitchen (>= 1.0.0)
     kitchen-ec2 (2.3.3)
@@ -179,6 +185,11 @@ GEM
       retryable (~> 2.0)
       test-kitchen (~> 1.4, >= 1.4.1)
     libyajl2 (1.2.0)
+    license-acceptance (1.0.13)
+      pastel (~> 0.7)
+      tomlrb (~> 1.2)
+      tty-box (~> 0.3)
+      tty-prompt (~> 0.18)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -196,11 +207,11 @@ GEM
     mini_portile2 (2.4.0)
     minitar (0.8)
     minitest (5.11.3)
-    mixlib-archive (0.4.19)
+    mixlib-archive (0.4.20)
       mixlib-log
     mixlib-authentication (2.1.1)
-    mixlib-cli (1.7.0)
-    mixlib-config (2.2.18)
+    mixlib-cli (2.1.1)
+    mixlib-config (3.0.1)
       tomlrb
     mixlib-install (3.11.11)
       mixlib-shellout
@@ -212,6 +223,7 @@ GEM
     molinillo (0.6.6)
     multi_json (1.13.1)
     multipart-post (2.0.0)
+    necromancer (0.4.0)
     nenv (0.3.0)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
@@ -223,7 +235,6 @@ GEM
     net-ssh-multi (1.2.1)
       net-ssh (>= 2.6.5)
       net-ssh-gateway (>= 1.2.0)
-    net-telnet (0.1.1)
     nokogiri (1.10.1)
       mini_portile2 (~> 2.4.0)
     nori (2.6.0)
@@ -232,21 +243,24 @@ GEM
       shellany (~> 0.0)
     octokit (4.13.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    ohai (14.8.10)
-      chef-config (>= 12.8, < 15)
+    ohai (15.2.5)
+      chef-config (>= 12.8, < 16)
       ffi (~> 1.9)
       ffi-yajl (~> 2.2)
       ipaddress
       mixlib-cli (>= 1.7.0)
-      mixlib-config (~> 2.0)
-      mixlib-log (~> 2.0, >= 2.0.1)
-      mixlib-shellout (~> 2.0)
+      mixlib-config (>= 2.0, < 4.0)
+      mixlib-log (>= 2.0.1, < 4.0)
+      mixlib-shellout (>= 2.0, < 4.0)
       plist (~> 3.1)
       systemu (~> 2.6.4)
       wmi-lite (~> 1.0)
     parallel (1.12.1)
     parser (2.5.1.2)
       ast (~> 2.4.0)
+    pastel (0.7.3)
+      equatable (~> 0.6)
+      tty-color (~> 0.5)
     plist (3.5.0)
     polyglot (0.3.5)
     powerpack (0.1.2)
@@ -254,8 +268,8 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (3.0.3)
-    rack (2.0.6)
+    public_suffix (3.1.1)
+    rack (2.0.7)
     rainbow (3.0.0)
     rake (12.3.2)
     rb-fsevent (0.10.3)
@@ -267,21 +281,15 @@ GEM
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
       rspec-mocks (~> 3.8.0)
-    rspec-core (3.8.0)
+    rspec-core (3.8.2)
       rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.2)
+    rspec-expectations (3.8.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
-    rspec-its (1.2.0)
-      rspec-core (>= 3.0.0)
-      rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.8.0)
+    rspec-mocks (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
-    rspec-support (3.8.0)
-    rspec_junit_formatter (0.2.3)
-      builder (< 4)
-      rspec-core (>= 2, < 4, != 2.12.0)
+    rspec-support (3.8.2)
     rubocop (0.55.0)
       parallel (~> 1.10)
       parser (>= 2.5)
@@ -299,24 +307,18 @@ GEM
       addressable (>= 2.3.5, < 2.6)
       faraday (~> 0.8, < 1.0)
     semverse (3.0.0)
-    serverspec (2.41.3)
-      multi_json
-      rspec (~> 3.0)
-      rspec-its
-      specinfra (~> 2.72)
-    sfl (2.3)
     shellany (0.0.1)
     solve (4.0.2)
       molinillo (~> 0.6)
       semverse (>= 1.1, < 4.0)
-    specinfra (2.76.9)
-      net-scp
-      net-ssh (>= 2.7)
-      net-telnet (= 0.1.1)
-      sfl
     stove (6.0.0)
       chef-api (~> 0.5)
       logify (~> 0.2)
+    strings (0.1.4)
+      strings-ansi (~> 0.1.0)
+      unicode-display_width (~> 1.4.0)
+      unicode_utils (~> 1.4.0)
+    strings-ansi (0.1.0)
     syslog-logger (1.6.8)
     systemu (2.6.5)
     test-kitchen (1.24.0)
@@ -331,12 +333,38 @@ GEM
       winrm-fs (~> 1.1)
     thor (0.20.3)
     thread_safe (0.3.6)
+    timers (4.3.0)
     tomlrb (1.2.8)
+    train-core (2.1.19)
+      json (>= 1.8, < 3.0)
+      mixlib-shellout (>= 2.0, < 4.0)
+      net-scp (>= 1.2, < 3.0)
+      net-ssh (>= 2.9, < 6.0)
+      winrm (~> 2.0)
+      winrm-fs (~> 1.0)
     treetop (1.6.10)
       polyglot (~> 0.3)
+    tty-box (0.3.0)
+      pastel (~> 0.7.2)
+      strings (~> 0.1.4)
+      tty-cursor (~> 0.6.0)
+    tty-color (0.5.0)
+    tty-cursor (0.6.1)
+    tty-prompt (0.18.1)
+      necromancer (~> 0.4.0)
+      pastel (~> 0.7.0)
+      timers (~> 4.0)
+      tty-cursor (~> 0.6.0)
+      tty-reader (~> 0.5.0)
+    tty-reader (0.5.0)
+      tty-cursor (~> 0.6.0)
+      tty-screen (~> 0.6.4)
+      wisper (~> 2.0.0)
+    tty-screen (0.6.5)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     unicode-display_width (1.4.0)
+    unicode_utils (1.4.0)
     uuidtools (2.1.5)
     winrm (2.3.1)
       builder (>= 2.1.2)
@@ -355,6 +383,7 @@ GEM
       logging (>= 1.6.1, < 3.0)
       rubyzip (~> 1.1)
       winrm (~> 2.0)
+    wisper (2.0.0)
     wmi-lite (1.0.2)
 
 PLATFORMS