Update dependency rubocop to v1

Gemfile

@@ -84,7 +84,7 @@ group :development, :test do
   ##
   # We want to use the same version of rubocop as Codeclimate does - see
   # .codeclimate.yml and https://docs.codeclimate.com/docs/rubocop
-  gem 'rubocop', '~> 0.93.0', require: false
+  gem 'rubocop', '~> 1.5.0', require: false
   gem 'rubocop-performance', require: false
   gem 'rubocop-rails', require: false
 

Gemfile.lock

@@ -84,14 +84,13 @@ GEM
       bundler (>= 1.2.0, < 3)
       thor (>= 0.18, < 2)
     byebug (11.1.3)
-    capybara (3.33.0)
+    capybara (3.9.0)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
-      regexp_parser (~> 1.5)
-      xpath (~> 3.2)
+      xpath (~> 3.1)
     capybara-screenshot (1.0.25)
       capybara (>= 1.0, < 4)
       launchy
@@ -204,7 +203,7 @@ GEM
       mime-types
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
-    parallel (1.19.2)
+    parallel (1.20.1)
     parser (2.7.2.0)
       ast (~> 2.4.1)
     percy-capybara (4.3.3)
@@ -267,7 +266,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rb-readline (0.5.5)
-    regexp_parser (1.8.2)
+    regexp_parser (2.0.0)
     request_store (1.5.0)
       rack (>= 1.4)
     rerun (0.13.0)
@@ -293,16 +292,16 @@ GEM
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
     rspec-support (3.9.3)
-    rubocop (0.93.0)
+    rubocop (1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8)
+      regexp_parser (>= 2.0)
       rexml
-      rubocop-ast (>= 0.6.0)
+      rubocop-ast (>= 1.2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.7.1)
+    rubocop-ast (1.3.0)
       parser (>= 2.7.1.5)
     rubocop-performance (1.8.1)
       rubocop (>= 0.87.0)
@@ -429,7 +428,7 @@ DEPENDENCIES
   rerun
   responders (~> 3.0)
   rspec-rails
-  rubocop (~> 0.93.0)
+  rubocop (~> 1.5.0)
   rubocop-performance
   rubocop-rails
   sassc-rails