Version 1.2.1RC1

* Change `self::notice_updated` to `aihr_notice_updated`
Use Codeship.io than Travis CI
Use Codeship.io than Travis CI
Code cleanup
Coding standards
Require Testimonials by Aihrus 2.18.1
Require Testimonials by Aihrus 2.18.1
Link codeship.io build status
Revise Plugin Name

* Revise Plugin Name: Testimonials – GC Testimonials Migrator
Version: 1.2.1
Update localization