Version 1.2

* Added styling to css/base.css and css/bootstrap_custom.css for new sharing icons.
* Added fonts to index.php to go with styling new sharing icons.
* Changed text in "menu_feeds_list" div from "Marked" to "Marked for Later".
* Changed layout of displayed articles in php_scripts/load_article.php
Added "scroll to top" in mobile article display and added sharing feature to desktop version.
* Changed layout of displayed mobile feeds in php_scripts/load_feed.php so that when clicking of the article feed name opens up the feed, not clicking on the list item. This allows the user to more easily mark an article for later reading.
* Updating js/main_screen.js in the following ways:
  1) markArticle() function now uses/passes the values 1/0 instead of true/false for stating if an article has been marked for later.
  2) markRead() function now uses/passes the values 1/0 instead of true/false for stating if an article has been mark as being read.
  3) displayArticle() function has bee updated accordingly.
  4) added a return to loadRss() function so that it exits after running displayRss() for the "marked for later" feed and wont try to update.
  5) Added loadCount variable reset to loadRss() function when loadCount reaches limit.
* Updated php_scripts/mark_feed_article.php and php_scripts/read_feed_article.php to handle being passed 1/0 instead of true/false.
* Added styling to css/mobile.css for class "article_sub" because when processing article data/text for display, hardcoded css is typically stripped.
* Created/Added img/pinterest_badge_red.png and img/twitter-bird-light-bgs.png for use with the sharing feature.
* js/mobile.js receieved the following updates:
  1) When displaying an article, the markRead() function is now called.
  2) The functions loadMenu(), loadFeed() and loadArticle() now call endLoading() when finished completing tasks.
  3) Created the functions markArticle() and markRead() so that an article and be "marked for later" and marked as read, respectively.