update cucumber-rails to 2.0

Gemfile

@@ -307,7 +307,7 @@ group :development, :test do
   gem "rspec-rails", "3.8.2"
 
   # Cucumber (integration tests)
-  gem "cucumber-rails", "1.7.0", require: false
+  gem "cucumber-rails", "2.0.0", require: false
 
   # Jasmine (client side application tests (JS))
   gem "jasmine",                   "3.4.0"

Gemfile.lock

@@ -69,7 +69,7 @@ GEM
     attr_required (1.0.1)
     autoprefixer-rails (8.6.5)
       execjs
-    backports (3.15.0)
+    backports (3.17.0)
     bcrypt (3.1.13)
     bindata (2.4.4)
     bootstrap-sass (3.4.1)
@@ -160,10 +160,10 @@ GEM
       cucumber-tag_expressions (~> 1.1.0)
       gherkin (~> 5.0)
     cucumber-expressions (6.0.1)
-    cucumber-rails (1.7.0)
-      capybara (>= 2.3.0, < 4)
+    cucumber-rails (2.0.0)
+      capybara (>= 2.12, < 4)
       cucumber (>= 3.0.2, < 4)
-      mime-types (>= 1.17, < 4)
+      mime-types (>= 2.0, < 4)
       nokogiri (~> 1.8)
       railties (>= 4.2, < 7)
     cucumber-tag_expressions (1.1.1)
@@ -396,9 +396,9 @@ GEM
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
     method_source (0.9.2)
-    mime-types (3.2.2)
+    mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0331)
+    mime-types-data (3.2019.1009)
     mimemagic (0.3.4)
     mini_magick (4.10.1)
     mini_mime (1.0.2)
@@ -407,7 +407,7 @@ GEM
     mobile-fu (1.4.0)
       rack-mobile-detect
       rails
-    multi_json (1.13.1)
+    multi_json (1.14.1)
     multi_test (0.1.2)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
@@ -606,7 +606,7 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.4.0)
     redis (3.3.5)
-    regexp_parser (1.5.1)
+    regexp_parser (1.7.0)
     request_store (1.4.1)
       rack (>= 1.4)
     responders (2.4.1)
@@ -803,7 +803,7 @@ DEPENDENCIES
   configurate (= 0.3.1)
   coveralls (= 0.8.23)
   cucumber-api-steps (= 0.14)
-  cucumber-rails (= 1.7.0)
+  cucumber-rails (= 2.0.0)
   database_cleaner (= 1.7.0)
   devise (= 4.7.1)
   devise-two-factor (= 3.0.3)