-FIX DateTime generating its own date

-reorganise client side ressources import

1. use something alike the autoloader for javascript
2. maybe use one of the vue.js recommended way of creating (and serving?) components
3. don't inline the css. Or do, idk really, whichever is better for our use case

-download the -min version of every library we use to save some bandwidth

-factorise sample parameter and project parameter

-factorise interval parameter and value formatter

-tidy up the javascript

1. remove unneeded code
2. add comments