Fixes #68.
Simple panel cookie that remembers if Frame Data was opened or closed.
Tinkered with manual frame input, arrow keys work now but data validation broke.
Merge branch 'master' of git://github.com/deplicator/xkcdTime_atyourownpace
Fixes #68 for the mouseover as well
Fixes input validation for manualinput (broke in dda0e67)

cc #60
Fixed a small bug in the readme.txt

The link to the mobile website wasn't an actual link, and the GitHub
interpreter included the period (of the sentence) in the link as well.