Create bubble chart (DistributionChart) and update ChartM
Synthesize vingtile json in chart model
Update numbers formating, set legend bubbles and other updates
Redirect to home page if user is unauthorized on logout, refactor login redirection too.
Move sub-functions to the top of the function.
Change simulation error message.
Refactor JS initialization, load persona with requirejs.
Refactor form, visualize default data.
Merge remote-tracking branch 'origin/egratuze'

Conflicts:
	openfisca_web_ui/static/css/site.css
	openfisca_web_ui/static/js/views/appV.js
Legend wording.
Fix undefined errors.