Re-generate Spring binstubs for updated version of Spring

Prevents output like this:

    Array values in the parameter are deprecated. Please use a String or nil.
    An Array was passed in from bin/rspec:3:in `load'

6 files changed, 30 insertions, 10 deletions

diff --git a/bin/rails b/bin/rails
index 5191e6927af..0138d79b751 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,4 +1,9 @@
 #!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
 APP_PATH = File.expand_path('../../config/application', __FILE__)
 require_relative '../config/boot'
 require 'rails/commands'
diff --git a/bin/rake b/bin/rake
index 17240489f64..d87d5f57810 100755
--- a/bin/rake
+++ b/bin/rake
@@ -1,4 +1,9 @@
 #!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
 require_relative '../config/boot'
 require 'rake'
 Rake.application.run
diff --git a/bin/rspec b/bin/rspec
index 20060ebd79c..6e6709219af 100755
--- a/bin/rspec
+++ b/bin/rspec
@@ -1,7 +1,8 @@
 #!/usr/bin/env ruby
 begin
-  load File.expand_path("../spring", __FILE__)
-rescue LoadError
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
 end
 require 'bundler/setup'
 load Gem.bin_path('rspec-core', 'rspec')
diff --git a/bin/spinach b/bin/spinach
index a080e286cfe..474050e29d1 100755
--- a/bin/spinach
+++ b/bin/spinach
@@ -1,7 +1,8 @@
 #!/usr/bin/env ruby
 begin
-  load File.expand_path("../spring", __FILE__)
-rescue LoadError
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
 end
 require 'bundler/setup'
 load Gem.bin_path('spinach', 'spinach')
diff --git a/bin/spring b/bin/spring
index 7b45d374fcd..7fe232c3aae 100755
--- a/bin/spring
+++ b/bin/spring
@@ -4,12 +4,12 @@
 # It gets overwritten when you run the `spring binstub` command.
 
 unless defined?(Spring)
-  require "rubygems"
-  require "bundler"
+  require 'rubygems'
+  require 'bundler'
 
-  if match = Bundler.default_lockfile.read.match(/^GEM$.*?^    (?:  )*spring \((.*?)\)$.*?^$/m)
-    Gem.paths = { "GEM_PATH" => [Bundler.bundle_path.to_s, *Gem.path].uniq }
-    gem "spring", match[1]
-    require "spring/binstub"
+  if (match = Bundler.default_lockfile.read.match(/^GEM$.*?^    (?:  )*spring \((.*?)\)$.*?^$/m))
+    Gem.paths = { 'GEM_PATH' => [Bundler.bundle_path.to_s, *Gem.path].uniq.join(Gem.path_separator) }
+    gem 'spring', match[1]
+    require 'spring/binstub'
   end
 end
diff --git a/bin/teaspoon b/bin/teaspoon
new file mode 100755
index 00000000000..7c3b8dfc4ed
--- /dev/null
+++ b/bin/teaspoon
@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+require 'bundler/setup'
+load Gem.bin_path('teaspoon', 'teaspoon')