Move wp_head() up in the page load
Use WordPress enqueue system for spine JS and jQuery
Move most scripts to wp_enqueue_script for proper handling
Most D3/NV scripting can be loaded in the footer

This will help speed up some site loads.
Notate location for scripts
Merge branch 'master' into scripts

Bring in style changes from previous commits
Merge pull request #5 from washingtonstateuniversity/scripts

[PR] Refactor handling of Javascript