diff --git a/Gemfile.lock_old b/Gemfile.lock_old
new file mode 100644
index 0000000..5951c49
--- /dev/null
+++ b/Gemfile.lock_old
@@ -0,0 +1,151 @@
+PATH
+  remote: .
+  specs:
+    aasm (4.11.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.7.1)
+      actionview (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      rack (~> 1.6)
+      rack-test (~> 0.6.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.7.1)
+      activesupport (= 4.2.7.1)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.7.1)
+      activesupport (= 4.2.7.1)
+      globalid (>= 0.3.0)
+    activemodel (4.2.7.1)
+      activesupport (= 4.2.7.1)
+      builder (~> 3.1)
+    activerecord (4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      arel (~> 6.0)
+    activesupport (4.2.7.1)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    appraisal (2.1.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    arel (6.0.4)
+    builder (3.2.3)
+    coderay (1.1.1)
+    concurrent-ruby (1.0.5)
+    diff-lcs (1.3)
+    erubis (2.7.0)
+    generator_spec (0.9.3)
+      activesupport (>= 3.0.0)
+      railties (>= 3.0.0)
+    globalid (0.3.7)
+      activesupport (>= 4.1.0)
+    i18n (0.8.1)
+    json (1.8.6)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.4)
+      mime-types (>= 1.16, < 4)
+    method_source (0.8.2)
+    mime-types (3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2016.0521)
+    mini_portile2 (2.1.0)
+    minitest (5.10.1)
+    nokogiri (1.7.0.1)
+      mini_portile2 (~> 2.1.0)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rack (1.6.5)
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (4.2.7.1)
+      actionmailer (= 4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activerecord (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.2.7.1)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.8)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
+    railties (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (12.0.0)
+    rdoc (4.3.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    sdoc (0.4.2)
+      json (~> 1.7, >= 1.7.7)
+      rdoc (~> 4.0)
+    slop (3.6.0)
+    sprockets (3.7.1)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    sqlite3 (1.3.13)
+    thor (0.19.4)
+    thread_safe (0.3.6)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  aasm!
+  appraisal
+  generator_spec
+  pry
+  rails (= 4.2.7.1)
+  rake
+  rspec (>= 3)
+  sdoc
+  sqlite3
+
+BUNDLED WITH
+   1.12.4
diff --git a/LICENSE b/LICENSE
index 5fb9f8d..fcdd0d7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2006-2016 Scott Barron
+Copyright (c) 2006-2017 Scott Barron
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/README.md b/README.md
index f5139f7..2dbccbe 100644
--- a/README.md
+++ b/README.md
@@ -1343,7 +1343,7 @@ purpose.
 
 ## License ##
 
-Copyright (c) 2006-2016 Scott Barron
+Copyright (c) 2006-2017 Scott Barron
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the