ISSUE-5257 : Fixed redirection while uploading profile picture without choosing any photo.
5262 - change relative path to question_import.php to absolute
Merge pull request #62 from dhruvj/ISSUE-5257

ISSUE-5257 : Fixed redirection while uploading profile picture without choosing any photo.
5096: Fixed a security issue with the tool manager index page to prevent the file specified in url from being executed as php code. Also fixed indentations and replaced tabs with spaces in a few scripts.
Merge branch 'master' of github.com:atutor/ATutor
5096: Updated the module development documentation to reflect the usage of $this->_tool and $this->_content_tools in the module.php.
5258: Fixed the sql injection issue with the session token variable when the browser cookie is disabled.
5265, 5259: Fixed the issue on the test view results page that wrong result icons are displayed in front of answers.
Cleaned up a un-used script.
Updated developer guideline to remove hard tabs option from the indentation convention.
Updated the occurrences of SVN to GIT.
Wrong field being matched - there is no courses field in courses ($enrolled_courses is a list of course_id's, in python list format)
Merge pull request #72 from acli/20130521_forums_module_news_fix

Bug in course enrolment check