Gemfile fix

Signed-off-by: Jeroen van Baarsen <jeroenvanbaarsen@gmail.com>

Gemfile.lock

@@ -219,12 +219,12 @@ GEM
       lumberjack (~> 1.0)
       pry (>= 0.9.12)
       thor (>= 0.18.1)
-    guard-rspec (4.2.0)
-      guard (>= 2.1.1)
-      rspec (>= 2.14, < 4.0)
     guard-spinach (0.0.2)
       guard (>= 1.1)
       spinach
+    guard-spinachrspec (4.2.0)
+      guard (>= 2.1.1)
+      rspec (>= 2.14, < 4.0)
     haml (4.0.5)
       tilt
     haml-rails (0.5.3)
@@ -283,9 +283,9 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.5.3)
-    minitest (4.7.5)
-    multi_json (1.10.0)
+    mini_portile (0.6.0)
+    minitest (5.3.4)
+    multi_json (1.10.1)
     multi_xml (0.5.5)
     multipart-post (1.2.0)
     mysql2 (0.3.16)