Added settings check for landscape and portrait
Adjust canvas size based on orientation
Minor fix to portrait canvas resizing
Major updates to study prompt border layout

This actually makes the page easier to manage, smaller canvas seems to
run faster and looks a bit cleaner.
Removed unneeded prompt templates
Manually center portrait input section if needed
Removed portrait lock from cordova build
Ousted the study view info button
Toned down z-index for grading buttons
Update items due on both render and next