added column to add tree data information needed for d3 tree model
fixed bug where user was missing @ and threw nil error
able to take tree-data from all sketches in a tree and generate json that is usable in D3
fixed bug where root was being added as child of itself
created json.js file to get rid of inline javascript
fixed bug where parent is duplicated for each child, not being pushed into children array
updated name of tree_data and all usage of it to lineage
added viewing of all pictures back into trees#view
Merge pull request #14 from jsum528/JS/jsonify

Js/jsonify