starting linked list animation objects
Merge branch 'master' into iss26-linkedlist
adding basic draw
renamed node file
fix code for animatednode
fixed loading of sorting code to sketch
nodes for linked lists
Merge pull request #45 from cathyatseneca/iss44-codeloading

fixed loading of sorting code to sketch
fixed bugs
Merge pull request #46 from cathyatseneca/iss26-linkedlist

Iss26 linkedlist
Merge branch 'master' into gh-pages
added singly linked list