added mturk files, submiterator file, and created a new folder with updated stuff
got to working on sandbox

at this point, now i can see my expt on sandbox.
next steps are to:
1) modify maker getter function to decrement only for real workers
2) stepexperiment function to make it only work for real workers
(modify the version on www folder only?)
also, try to keep track of troubleshooting things for the future
students...
not important, just changed comments
Moved: elaborations to be added to wiki
mturk stuff created
moved into new folder
comment added
put stuff that was on webpage by the end of winter quarter that still worked