update EmployeeAdmin tests to use standard launch_app helper

example/EmployeeAdmin/features/step_definitions/launch_steps.rb

@@ -1,46 +1,3 @@
 Given /^I launch the app$/ do
-
-  require 'sim_launcher'
-
-  app_path = ENV['APP_BUNDLE_PATH'] || APP_BUNDLE_PATH
-  raise "APP_BUNDLE_PATH was not set. \nPlease set a APP_BUNDLE_PATH ruby constant or environment variable to the path of your compiled Frankified iOS app bundle" if app_path.nil?
-
-  if( ENV['USE_SIM_LAUNCHER_SERVER'] )
-    simulator = SimLauncher::Client.for_iphone_app( app_path )
-  else
-    simulator = SimLauncher::DirectClient.for_iphone_app( app_path )
-  end
-
-
-  # kill the app if it's already running, just in case this helps 
-  # reduce simulator flakiness when relaunching the app. Use a timeout of 5 seconds to 
-  # prevent us hanging around for ages waiting for the ping to fail if the app isn't running.
-  #
-  # We sleep for a second after pressing home to give the app time to quit, otherwise it can fail to immediately re-launch when asked to do some 
-  # immediately below.
-  begin
-    Timeout::timeout(5) { (press_home_on_simulator and sleep 1) if frankly_ping }
-  rescue Timeout::Error 
-  end
-
-
-  num_timeouts = 0
-  loop do
-    begin
-      simulator.relaunch
-      wait_for_frank_to_come_up
-      break # if we make it this far without an exception then we're good to move on
-
-    rescue Timeout::Error
-      num_timeouts += 1
-      puts "Encountered #{num_timeouts} timeouts while launching the app."
-      if num_timeouts > 3
-        raise "Encountered #{num_timeouts} timeouts in a row while trying to launch the app." 
-      end
-    end
-  end
-
-  # TODO: do some kind of waiting check to see that your initial app UI is ready
-  # e.g. Then "I wait to see the login screen"
-
+  launch_app APP_BUNDLE_PATH, ENV.fetch('FRANK_SDK_VERSION',nil)
 end