Multiple feature additions and wording changes

【Contents of modification】
■Added original social button setting function (selectable from 4 types of button styles)
■Added quick tag function.
■Added Google search widget.
■Changed the wording of the theme options and article submission screen (custom CSS).

The following are the files that have been modified for this update.
【Added files】
fonts directory
fonts/icomoon.eot
fonts/icomoon.svg
fonts/icomoon.ttf
fonts/icomoon.woff
fonts/common/no_image_card.gif
sns_btn_btm.php
sns_btn_top.php
widget/google_search.php

【Modified files】
admin/theme-options.php
color/black/color.css
color/blue/color.css
color/green/color.css
color/orange/color.css
color/red/color.css
functions.php
functions/head.php
languages/en.mo
languages/en.po
single.php
style.css

For more information, please visit the CUBEY (tcd023) download site for purchasers.