Added class Contact for better work with Contacts (getEmail(), getName(), ...)
Added function getSender() to class Mail()
Returning null in getSender
Newline at end Contact.php
Revert "Returning null in getSender"

This reverts commit c0d0d98598f21ac75d127553eb57acb76f2ecaca.
Revert "Added class Contact for better work with Contacts (getEmail(), getName(), ...)"

This reverts commit 47a790f408cb768cb494779f5d3a072ff956ada7.
Added class Contact for better work with Contacts (getEmail(), getName(), ...)
Added function getSender() to class Mail()
Merge pull request #8 from czPechy/master

Added Contact class, getSender function