Multiple feature additions and wording changes

【Contents of modification】
■Addition of Google Custom Search Widget
■Implementation of comment and trackback
■Added quick tag function.
■Added the function of setting social buttons for detailed articles.
■Changed the wording of “Topics” and “Press Release” so that they can be changed as desired.
■Changed the wording and display order of theme options.

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
functions/custom_css.php
img/common
img/common
img/common/no_image_card.gif
sns_btn_btm.php
sns_btn_top.php
widget/google_search.php

【Corrected files】
archive-press.php
comment-style.css
comments.php
footer.php
function.php
index.php
index_template.php
languages/en.mo
languages/en.po
single-press.php
single.php
style.css

For more information, please visit the download site for purchasers of NEXTAGE (tcd021).