Expand text areas and justify introduction text

https://trello.com/c/6cisTfk2/40-suggestion-box-bigger-information-management

EDIT:

* Install update_suggestion_box script
* add archiving info on card creation
Small note, but I don't usually bother with the `div` classifier for things like this. Any reason to restrict it to _just_ `div` elements? Doesn't matter though :smile: