Merge pull request #4 from yongsoo/master

Fixed bug on parkerList
added goodbye view, prettified routes and better logic for rider  cancelling waits
Bug fix on parkerlist Merge branch 'master' of https://github.com/bioball/Park-Swapper
Added  to parkerPickUpController
Merge branch 'master' of https://github.com/bioball/Park-Swapper
goodbye path
Added pingServer function to parkerListController
Merge branch 'master' of https://github.com/bioball/Park-Swapper