If not stored prediction, select shown launch site from dropdown.
Revert "If not stored prediction, select shown launch site from dropdown."

This reverts commit 9e9ed69026111b2ab154b5e02058fb992a002ce4.
Trigger changeLaunchSite function after pageload to fill in form correctly.
Merge pull request #4 from SUWS/fix-default-site

Fix default Launch Site