Fixed display collapse in some environments and updated some functions

【Contents of the fix】
■Fixed a display collapse that caused the background of the pager to become oval when the number of pages reached two digits.
■Updated the quick tag function and social button display function.
■Updated the quick tag configuration file.

【Information about supported browsers】
IE10 and earlier browsers are no longer supported by Microsoft in January 2016.
This is why we have decided to discontinue support for TCD themes as well as modifications (display and functionality) to accommodate older browsers.
※We will continue to provide support and fixes for IE11 and later browsers. We would like to thank you for your understanding.

The following are the files that have been modified for this update.
【Corrected files】
admin/theme-options.php
footer.php
functions.php
single.php
style.css

※In addition to the above, the quick tag configuration file has also been updated.
 Please download them from the download URL.

For more details, please visit the download site for purchasers of Logue (tcd020).