Multiple feature additions and wording changes

【Contents of modification】
■Added display items on the detailed article page (tags, contributors, trackbacks)
■Japanese version of the comment section
■Quick tag function
■Detailed article social button setting function

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

【Modified files】
admin/theme-options.php
comments.php
footer.php
functions.php
languages/en.mo
languages/en.po
single.php
style.css

For more details, please visit the download site for purchasers of Reviewer (tcd026).