update ruby version

.ruby-version

@@ -1 +1 @@
-2.2.0
+2.3.1

.travis.yml

@@ -1,3 +1,3 @@
 language: ruby
 rvm:
-  - 2.2.0
+  - 2.3.1

Gemfile

@@ -1,4 +1,4 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 # Specify your gem's dependencies in ruby-jmeter.gemspec
 gemspec
@@ -12,7 +12,7 @@ platforms :jruby do
 end
 
 group :development do
-  gem 'pry', :require => 'pry'
+  gem 'byebug'
 end
 
 group :test do

Rakefile

@@ -1,6 +1,6 @@
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
 
 RSpec::Core::RakeTask.new
 
-task :default => [:spec]
+task default: [:spec]

ruby-jmeter.gemspec

@@ -4,20 +4,20 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'ruby-jmeter/version'
 
 Gem::Specification.new do |gem|
-  gem.name          = "ruby-jmeter"
+  gem.name          = 'ruby-jmeter'
   gem.version       = RubyJmeter::VERSION
-  gem.authors       = ["Tim Koopmans"]
-  gem.email         = ["support@flood.io"]
+  gem.authors       = ['Tim Koopmans']
+  gem.email         = ['support@flood.io']
   gem.description   = %q{Ruby based DSL for writing JMeter test plans}
   gem.summary       = %q{Ruby based DSL for writing JMeter test plans}
-  gem.homepage      = "http://flood-io.github.io/ruby-jmeter/"
-  gem.add_dependency("rest-client")
-  gem.add_dependency("nokogiri")
+  gem.homepage      = 'http://flood-io.github.io/ruby-jmeter/'
+  gem.add_dependency('rest-client')
+  gem.add_dependency('nokogiri')
   gem.add_runtime_dependency('json-jruby') if RUBY_PLATFORM == 'java'
 
   gem.files         = `git ls-files`.split($/)
   gem.executables   << 'flood'
-  gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  gem.test_files    = `git ls-files -- {spec}/*`.split("\n")
   gem.require_paths = ['lib']
 
   gem.license       = 'MIT'