Don't require C dependencies on Windows/JRuby

Gemfile

@@ -72,8 +72,8 @@ group :cable do
   # Lock to 1.1.1 until the fix for https://github.com/faye/faye/issues/394 is released
   gem 'faye', '1.1.1', require: false
 
-  gem 'blade', require: false
-  gem 'blade-sauce_labs_plugin', require: false
+  gem 'blade', require: false, platforms: [:ruby]
+  gem 'blade-sauce_labs_plugin', require: false, platforms: [:ruby]
 end
 
 # Add your own local bundler stuff.

Gemfile.lock

@@ -120,30 +120,10 @@ GEM
     bcrypt (3.1.11-x86-mingw32)
     beaneater (1.0.0)
     benchmark-ips (2.6.1)
-    blade (0.5.6)
-      activesupport (>= 3.0.0)
-      blade-qunit_adapter (~> 1.20.0)
-      coffee-script
-      coffee-script-source
-      curses (~> 1.0.0)
-      eventmachine
-      faye
-      sprockets (>= 3.0)
-      sprockets-export (~> 0.9.1)
-      thin (>= 1.6.0)
-      thor (~> 0.19.1)
-      useragent (~> 0.16.7)
-    blade-qunit_adapter (1.20.0)
-    blade-sauce_labs_plugin (0.5.2)
-      childprocess
-      faraday
-      selenium-webdriver
     builder (3.2.2)
     bunny (2.2.2)
       amq-protocol (>= 2.0.1)
     byebug (8.2.5)
-    childprocess (0.5.9)
-      ffi (~> 1.0, >= 1.0.11)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.2.x)
@@ -154,8 +134,6 @@ GEM
     concurrent-ruby (1.0.2)
     connection_pool (2.2.0)
     cookiejar (0.3.0)
-    curses (1.0.2)
-    daemons (1.2.3)
     dalli (2.7.6)
     dante (0.2.0)
     em-hiredis (0.3.1)
@@ -174,8 +152,6 @@ GEM
     eventmachine (1.2.0.1-x64-mingw32)
     eventmachine (1.2.0.1-x86-mingw32)
     execjs (2.7.0)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
     faye (1.1.1)
       cookiejar (>= 0.3.0)
       em-http-request (>= 0.3.0)
@@ -221,7 +197,6 @@ GEM
       metaclass (~> 0.0.1)
     mono_logger (1.1.0)
     multi_json (1.12.1)
-    multipart-post (2.0.0)
     mustache (1.0.3)
     mysql2 (0.4.4)
     mysql2 (0.4.4-x64-mingw32)
@@ -273,7 +248,6 @@ GEM
       redis (~> 3.0)
       resque (~> 1.25)
       rufus-scheduler (~> 3.2)
-    rubyzip (1.2.0)
     rufus-scheduler (3.2.1)
     sass-rails (5.0.5)
       railties (>= 4.0.0, < 6)
@@ -284,10 +258,6 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
-    selenium-webdriver (2.53.0)
-      childprocess (~> 0.5)
-      rubyzip (~> 1.0)
-      websocket (~> 1.0)
     sequel (4.34.0)
     serverengine (1.5.11)
       sigdump (~> 0.2.2)
@@ -307,7 +277,6 @@ GEM
     sprockets (3.6.1)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-export (0.9.1)
     sprockets-rails (3.1.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
@@ -318,10 +287,6 @@ GEM
     stackprof (0.2.9)
     sucker_punch (2.0.2)
       concurrent-ruby (~> 1.0.0)
-    thin (1.7.0)
-      daemons (~> 1.0, >= 1.0.9)
-      eventmachine (~> 1.0, >= 1.0.4)
-      rack (>= 1, < 3)
     thor (0.19.1)
     thread (0.1.7)
     thread_safe (0.3.5)
@@ -335,14 +300,12 @@ GEM
       tzinfo (>= 1.0.0)
     uglifier (3.0.0)
       execjs (>= 0.3.0, < 3)
-    useragent (0.16.7)
     vegas (0.1.11)
       rack (>= 1.0.0)
     w3c_validators (1.2)
       json
       nokogiri
     wdm (0.1.1)
-    websocket (1.2.3)
     websocket-driver (0.6.4)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)