Update some travis build versions

.travis.yml

@@ -5,7 +5,7 @@ services:
   - docker
 rvm:
   - 2.6.0
-  - jruby-9.2.4.0
+  - jruby-9.2.5.0
 gemfile:
   - Gemfile
 env:
@@ -50,10 +50,10 @@ matrix:
           packages:
             - awesome
     - gemfile: Gemfile
-      rvm: 2.5.3
+      rvm: 2.6.0
       env: HEADLESS=true
     - gemfile: gemfiles/Gemfile.beta-versions
-      rvm: 2.5.3
+      rvm: 2.6.0
       env: CAPYBARA_FF=true
       addons:
         firefox: latest-beta

Gemfile

@@ -2,7 +2,7 @@
 
 source 'https://rubygems.org'
 
-gem 'bundler', '~> 1.1'
+gem 'bundler', '< 3.0'
 gemspec
 
 gem 'xpath', git: 'git://github.com/teamcapybara/xpath.git'

gemfiles/Gemfile.beta-versions

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem 'bundler', '~> 1.1'
+gem 'bundler', '< 3.0'
 gemspec path: '..'
 
 gem 'pkg-config' # needed by nokogiri

gemfiles/Gemfile.edge-firefox

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem 'bundler', '~> 1.1'
+gem 'bundler', '< 3.0'
 gemspec path: '..'
 
 gem 'xpath', github: 'teamcapybara/xpath'

gemfiles/Gemfile.gumbo

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'bundler', '~> 1.1'
+gem 'bundler', '< 3.0'
 gemspec path: '..'
 
 gem 'xpath', :git => 'git://github.com/teamcapybara/xpath.git'

gemfiles/Gemfile.ie

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 
-gem 'bundler', '~> 1.1'
+gem 'bundler', '< 3.0'
 gemspec path: '..'