Merge pull request #56 from dkostro/gh-pages

Grunt clean-images task
add filter editor
close on loading
improve couchDB header
handle conflicts in couchDB
separate folders and nodes
update couchDB header
add pastedata header
finalize couchDB
fix bug at root level
login bug
update filter editor
update couchDB
various updates
update code editor
add librairy loading in filter editor
Gruntfile partial clean-libraries task
Merge branch 'gh-pages' of ssh://github.com/NPellet/visualizer into gh-pages