List:
- Fix monitoring collapsible style
- Fix machine list item style
- Replace "generate key" button in machine_add_dialog with a "Create Key" list item
- Fix machine creation
- Better content update proceess of machines controller
- Change splash logo
- Other style and js pretefication related changes
Merge branch 'mist_up_chaos' of https://github.com/mistio/mist.io into mist_up_chaos

Conflicts:
	src/mist/io/static/css/machine_list.css
	src/mist/io/static/js/app/templates/machine_list_item.html
	src/mist/io/static/main.css