Merge pull request #10 from darrelljones13/basic-search-function

search function basic, and fixed seed file
index page draft
adjusting index page spacing
added tree-builder method and tree json file
added id to new user form
fixed styling for new user form for light background
d3 tweaks for index page visualization
Merge pull request #12 from darrelljones13/associations

added tree-builder method and tree json file
removed typo
fixed json file
fixing merge conflicts with master
Merge pull request #11 from darrelljones13/d3-branch

D3 branch - reviewed by @Jkeslin too
Merge pull request #13 from darrelljones13/associations

fixed json file
resolve merge conflict in layout