Add jquery.tokeninput to use tokens as search entities

[chrizzor]

This PR adds jquery.tokeninput to use tokens as search entities for configured search terms/fields.

These tokens/entities are then placed over the search input.
You can see this function here

[ipf]

Please fix with composer lint and remove the project specific code

[ipf]

Please fix with composer lint and remove the project specific code

[ipf]

Please fix with composer lint and remove the project specific code