Merge pull request
#3325 from ellisonbg/jsreorg...
Merge pull request
#3325 from ellisonbg/jsreorg
Organize the JS and less files by component, in the `static` directory of the notebook.
This PR does the client side re-org that parallels the server side work in
#3321. There are now subdirectories in `static/` for each part of the client; roughly speaking there is one subdir for each page, web service or component.
