made administration notes font size bigger and labels clickable on iOS Safari
made administration notes comments field not tiny
added workaround to make form labels clickable on iOS Safari 5
remove unused "task-description" CSS
refactored line-orientation to use camel case and more task-specific CSS
camel-cased practiceCaption
line-orientation task now uses common line-perception.css
parallel-line-length now uses common CSS
remove redundant removal of margin and padding from divs