fix #990 by moving rsel scripts to cucumber and removing selenium-on-rails plugin

Signed-off-by: Reinier Balt <lrbalt@gmail.com>

lib/selenium_driver_manager.rb

@@ -1,34 +0,0 @@
-require 'singleton'
-require 'selenium'
-
-class SeleniumDriverManager
-  include Singleton
-  
-  def running_selenium_driver
-    start
-    driver
-  end
-  
-  def start
-    return if running?
-    driver.start
-    @running = true
-  end
-  
-  def stop
-    return unless running?
-    driver.stop
-    @running = false
-  end
-  
-  def running?
-    @running
-  end
-  
-  protected
-  
-  def driver
-    @driver ||= Selenium::SeleniumDriver.new("localhost", 4444, "*chrome", "http://localhost", 15000)
-  end
-  
-end