Prettified

Prettified index.html, maindiv.js, and resultsdiv.js
Mobile detection, code improvement

Mobile device detection
Added popup in case you are not on a mobile device
Html and css code cleanup and simplification
maindiv.js cleaning

moved handwriting recognition stuff to testpage_OCR.js
moved event handlers to testpage_eventhandlers.js
changed event.pageX to event.touches[0].pageX
initTest now has start state that displays instructions on canvas
moved localstorage initialization (settings values to 0) to  function
initStorage, only call initStorage() in initTest() so when you erase all
data in settings, it will only initialize if you start testing again
merged function sendScore into function check()
moved canvas sizing to separate method resizeCanvas()
resultsdiv.js cleaning

moved function $(id) to index.html
moved minData to resultsdiv, though currently I dont use it
commented out resultsdiv manual scrolling because it isn't working
renamed maindiv. unindented & renamed resultsdiv

renamed maindiv.js to testpage.js
renamed resultsdiv.js to resultspage.js and unindented resultspage.js
Fixed playbutton, changed instruction text

Fixed playbutton event handler
Changed the instruction text in initTest()