improved start button layout and style
removeMatchign started working so removed workaroudn
mostly took time out of events
rewrote task event methods and main loop to use iterations better
do json better
cleaned up code from old way
removed one more piece of old code
changed start button to red target and show green target also
default to removing the first 12 elements of practice data before taking means
hide and show not start button along with start button
wrote some functions for analyzing data