Create form module into index.js.
Create modules menu, footer and improve code organization.
Refactor of index.js.
Merge branch 'refactor'

Conflicts:
	js/app/ui/index.js
Set maxResults parameter to YouTube request to 6.
Change YouTube template results from links to YouTube embedded player.
Remove background image (YouTube logo) for YouTube results and remove the black border too.
Merge branch 'master' into gh-pages

Conflicts:
	js/app/ui/index.js
Remove the black border for Flickr and Instagram results for each topic.
Merge branch 'master' into gh-pages