updated to new Sketch file format, duplicated prototype_doll.sketch to begin work on accessory set 1
created accessories1.idraw, reorganized pertinent files
updated accessories1.idraw
completed male accessory set 1
renamed accessories1 directory to male_accessories
scanned female_1_accessories rough
pulled new file commits from Smitha
implemented edits from Kathleen into digestion_simulation.md
Merge pull request #7 from RyanTheBoy/master

implemented edits from Kathleen into digestion_simulation.md