ticket:5 validation tests
ticket:5 template changes

added form element
added div wrapper around form fields and button
ticket:5 introduce 'phoneNumberParser'

written service phoneNumberParser
used service 'phoneNumberParser' in filter 'phoneCountryCode'
written directive 'phoneNumber' to control validation of phone number inputs
ticket:5 fixing tests
ticket:5 use minified angular files
ticket:5 use period in error messages
ticket:5 add contact with cellphone number

Cellphone number is required field but no data entry has it filled. So, made one for tests.
ticket:5 tests rewrite

Used for contact validation tests initially valid record
Tested validation messages elements visibility instead of checking validation messages text presence in elements
ticket:5 make cellphone field required

Made cellphone number field required instead of phone number field
Optimized field wrapper class name