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
Generalize weight limit api
Merge pull request #367 from finnishtransportagency/generalize_weight_limi_api

Generalize weight limit api
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
Parameterize multi-element event category
Unify error handling in digiroad api
Merge pull request #368 from finnishtransportagency/unify_error_handling_in_api

Unify error handling in digiroad api
Parameterize single-element event category
Parameterize backend calls
Move public interfaces close to each other
Rename total weight limits container to weight limits container
Rename split total weight limits to split weight limits
Rename function parameters and local variables