Replace initialization function with constructor
Rename variable to reflect current naming
Parameterize new weight limit title text
Parameterize weight limit dom class
Parameterize application event category
Rename total weight limit form to weight limit form
Rename selected total weight limit to selected weight limit
Rename total weight limit input setup function to generic weight limit version
Merge pull request #366 from finnishtransportagency/generalize_total_weight_limit_form

Generalize total weight limit form