Whitespaces and other defined characters must be stripped from certain fields

[petkivim]

Acceptance criteria:

• all the whitespaces and other non-numeric characters are stripped from field zip before validation
• whitespaces are stripped from the beginning and end of field phone before validation. Only digits and whitespaces are allowed inside the string. The first character can be a digit or +. All the other characters are stripped from the string.
• whitespaces are stripped from the beginning and end of fields email and www before validation
• the modified version of the field must be returned if validation fails

[petkivim]

Done.