Storing extra data for one row errors in queryDB function.
Fixed the _AT() issue with handling terms that have no string replacements.
Merge pull request #49 from anvk/queryDB

Storing extra data for one row errors in queryDB function.
Fixed the _AT() to convert '%%' in the date format string to '%'.
5199 removed referecnes to the social CSS file, which is now merged with the main styles.css files in themes
Fixed undefined args caused by _AT() when strict error reporting is on.
Merge branch 'master' of github.com:atutor/ATutor
Change on a variable name for easy understanding.
Fixed the mix of tabs and spaces.
ISSUE-5197: Removing the required indicator(*) on announcements edit page.
ISSUE-5197: Corrects the typo at error message in edit_news.php
Merge pull request #50 from geetakshi/ISSUE-5197

Issue 5197: Removes required indicator(*) from announcements edit page and corrects typo at error message on edit_news.php
Merge branch 'umaster' into cookieTimeout