Use Firefox 45 ESR for webdriver compatibility (#2079)

.travis.yml

@@ -1,28 +1,22 @@
 language: ruby
-
 sudo: false
-
 cache: bundler
-
 rvm:
  - 1.9.3
  - 2.0.0
  - 2.1
  - 2.2
-
+addons:
+  firefox: 45.8.0esr
 env:
   - DATABASE_URL=mysql2://localhost/tracks_test
   - DATABASE_URL=sqlite3:db/test.sqlite3
-
 bundler_args: --without development --jobs=3 --retry=3
-
 before_script:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
   - "cp config/site.yml.tmpl config/site.yml"
-
 script: "if [[ $DATABASE_URL == mysql* ]]; then bundle exec rake ci:full; else bundle exec rake ci:lite; fi"
-
 notifications:
   email: false
   irc:

Gemfile

@@ -79,7 +79,7 @@ group :test do
 
   gem "aruba", ">=0.5.4", :require => false
 
-  gem "selenium-webdriver", '>= 2.50'
+  gem "selenium-webdriver", "~> 2.53"
 
   # uncomment to use the webkit option. This depends on Qt being installed
   # gem "capybara-webkit"

Gemfile.lock

@@ -75,7 +75,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    childprocess (0.5.5)
+    childprocess (0.6.2)
       ffi (~> 1.0, >= 1.0.11)
     climate_control (0.0.3)
       activesupport (>= 3.0)
@@ -117,7 +117,7 @@ GEM
     factory_girl_rails (4.5.0)
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
-    ffi (1.9.6)
+    ffi (1.9.18)
     font-awesome-sass (4.5.0)
       sass (>= 3.2)
     gherkin (2.12.2)
@@ -209,7 +209,7 @@ GEM
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.8.1)
-    rubyzip (1.1.7)
+    rubyzip (1.2.1)
     safe_yaml (1.0.4)
     sanitize (3.0.3)
       crass (~> 0.2.0)
@@ -222,9 +222,8 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    selenium-webdriver (2.50.0)
+    selenium-webdriver (2.53.4)
       childprocess (~> 0.5)
-      multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
     simplecov (0.9.1)
@@ -267,7 +266,7 @@ GEM
       json (>= 1.8.0)
     unicode-display_width (1.1.1)
     uniform_notifier (1.6.2)
-    websocket (1.2.2)
+    websocket (1.2.4)
     will_paginate (3.0.7)
     xpath (2.0.0)
       nokogiri (~> 1.3)
@@ -309,7 +308,7 @@ DEPENDENCIES
   rubocop (~> 0.41.2)
   sanitize (>= 3.0.0)
   sass-rails (~> 5.0)
-  selenium-webdriver (>= 2.50)
+  selenium-webdriver (~> 2.53)
   simplecov
   spring
   spring-commands-cucumber