Some menu item names isn't translated to persian language

[hirezadehghani]

Bug report

Title

When I open right sidebar menu just two menu items translated
Email: 'ایمیل' and another one.
Other menu items translatation was not display in the view file.

Issue Description

I am debugging this issue with changing core_config.php file in the Webkul package.

Preconditions

1. Laravel Installer 4.5.1

branch is uptodate.

Steps to reproduce

1. change app_locale to 'fa'
2.  just open right sidebar

Expected result

the menu item names should be in persian language.

[hirezadehghani]

I am fixing this issue.
please, assign me to add pull request.
Also helping me at select a proper branch name for it or any open-source document for contributing to this project.