Summary:
The Spin_Button class supports two types(horizontal, vertical).
User can use 'efl_ui_direction()' for spin_button.
@feature
Test Plan: elementary_test-> spin_button sample.
Reviewers: Hermet, Jaehyun_Cho
Subscribers: cedric, #committers, zmike
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D6680
Summary: remove the elm legacy name of efl ui theme
Test Plan: run elementary_test and test efl ui widget cases
Reviewers: Jaehyun_Cho, woohyun, cedric, raster, jpeg
Reviewed By: Jaehyun_Cho
Differential Revision: https://phab.enlightenment.org/D5934