Added desctiption and images
- [DH] www/images/after_merge.png
- [DH] www/images/dialog_for_merge.png
- [DH] www/images/main_win.png
- [DH] www/images/menu.png
- [DH] www/images/search.png
- [DH] www/images/select_accounts.png
- [DH] www/images/select_contacts_for_merging.png