Replaced wait function with Selenium wait.

sample-code/examples/ruby/cucumber_ios_web/features/step_definitions/steps.rb

@@ -15,23 +15,22 @@
 # https://www.relishapp.com/rspec/rspec-expectations/docs
 Given(/^I have entered ([^"]*) into Email field$/) do |value|
   @driver.find_element(id:'fbemail').send_keys(value)
-  wait(timeout:2,message:'Text not entered into email').until { @driver.find_element(id:'fbemail').attribute('value').eql?value }
+  Selenium::WebDriver::Wait.new(timeout:2,message:'Text not entered into email').until { @driver.find_element(id:'fbemail').attribute('value').eql?value }
 end
 
 And(/^I have entered ([^"]*) into Comments field$/) do |value|
   @driver.find_element(id:'comments').send_keys(value)
-  wait(timeout:2,message:'Text not entered into comments').until { @driver.find_element(id:'comments').attribute('value').eql?value }
+  Selenium::WebDriver::Wait.new(timeout:2,message:'Text not entered into comments').until { @driver.find_element(id:'comments').attribute('value').eql?value }
 end
 
 When(/^I click on ([^"]*)$/) do |va|
   element = @driver.find_element(id:va)
   raise 'No link found' unless element.displayed?
   element.click
-  wait.until { @driver.title.start_with?'I am another page title' }
+  Selenium::WebDriver::Wait.new.until { @driver.title.start_with?'I am another page title' }
 end
 
 Then(/^I am on other page$/) do
   element = @driver.find_element(id:'i_am_an_id')
-  element.displayed?
   raise "Doesn't open next page" unless element.text.eql?'I am another div'
 end

sample-code/examples/ruby/cucumber_ios_web/features/support/env.rb

@@ -26,11 +26,6 @@ class AppiumWorld
 
   @driver = $driver.start_driver
   @driver.get('http://saucelabs.com/test/guinea-pig')
-  wait(timout:3).until { @driver.title.start_with?'I am a page title'  }
-
+  Selenium::WebDriver::Wait.new(timout:3).until { @driver.title.start_with?'I am a page title'  }
 }
 After { $driver.driver_quit }
-
-def wait(opts={})
-  Selenium::WebDriver::Wait.new(opts)
-end