add weight limit to manual
Change total weight limit title
update manual
Actually handle passed failure callback functions
Validate total weight limit value in `Digiroad2Api`
Merge pull request #354 from finnishtransportagency/validate_total_weight_limit_value_in_backend

Validate total weight limit value in backend
Add choice group to total weight limit form to remove weight limit
Reset total weight limit form when cancel pressed
When total weight limit is expired call backend with expired payload
Allow total weight limit expiration in backend
Test that only operator can modify total weight limit
Disable weight limit input when expired
Return expiration from backend when total weight limit is fetched by id
Add tests for updating total weight limits in backend
Setup total weight limit form by data from backend
Show selected expired total weight limit in correct color on map
Remove expired total weight limit once unselected
Refactor total weight limit service test
Use intValue instead of toInt