Update flay 2.6.1 -> 2.8.1

Gemfile

@@ -305,7 +305,7 @@ group :development, :test do
   gem 'scss_lint', '~> 0.47.0', require: false
   gem 'haml_lint', '~> 0.21.0', require: false
   gem 'simplecov', '0.12.0', require: false
-  gem 'flay', '~> 2.6.1', require: false
+  gem 'flay', '~> 2.8.0', require: false
   gem 'bundler-audit', '~> 0.5.0', require: false
 
   gem 'benchmark-ips', '~> 2.3.0', require: false

Gemfile.lock

@@ -201,7 +201,9 @@ GEM
       multi_json
     ffaker (2.4.0)
     ffi (1.9.10)
-    flay (2.6.1)
+    flay (2.8.1)
+      erubis (~> 2.7.0)
+      path_expander (~> 1.0)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
     flowdock (0.7.1)
@@ -519,6 +521,7 @@ GEM
       activerecord (>= 4.0, < 5.1)
     parser (2.4.0.0)
       ast (~> 2.2)
+    path_expander (1.0.1)
     pg (0.18.4)
     poltergeist (1.9.0)
       capybara (~> 2.1)
@@ -672,7 +675,7 @@ GEM
     ruby-progressbar (1.8.1)
     ruby-saml (1.4.1)
       nokogiri (>= 1.5.10)
-    ruby_parser (3.8.2)
+    ruby_parser (3.8.4)
       sexp_processor (~> 4.1)
     rubyntlm (0.5.2)
     rubypants (0.2.0)
@@ -704,7 +707,7 @@ GEM
     sentry-raven (2.0.2)
       faraday (>= 0.7.6, < 0.10.x)
     settingslogic (2.0.9)
-    sexp_processor (4.7.0)
+    sexp_processor (4.8.0)
     sham_rack (1.3.6)
       rack
     shoulda-matchers (2.8.0)
@@ -881,7 +884,7 @@ DEPENDENCIES
   email_spec (~> 1.6.0)
   factory_girl_rails (~> 4.7.0)
   ffaker (~> 2.4)
-  flay (~> 2.6.1)
+  flay (~> 2.8.0)
   fog-aws (~> 0.9)
   fog-core (~> 1.40)
   fog-google (~> 0.5)