5126 replace incorrect header redirects
Merge branch 'master' of https://github.com/atutor/ATutor
5127 removed whitespace from XML generate from Aontent live link, and replaced with single spaces
remove extra svae feedback, being displayed at each step when using AContent LTI linking
5139 added course title to the session for guest users
5139 Added course title to session for guest users
Merge branch 'master' of github.com:atutor/ATutor
5142 added keyword and description metadata to theme header templates
5140 Adds a link to the User navigation at the top right, to allow guests to return to Browse Courses, and prevents Browse Courses from being accessed by typing its URL when it is disabled.
Adding Remedial Content field to the T/F and Ordering questions. Adding new messages and slight changes to the question UI.
Create a question footer which consist of the feedback, remedial content and submit buttons. Changed styling a bit to highlight remedial content field. Changed long type question.
Changing multi-answer and multiple-choice questions.
Changing few more type of questions to support Remedial content field.
Adding remedial content to the last question type.
Adding expandable sections for remedial content in the passed test section
Adding styles to every stylesheet. Show remedial content only if the score for the question is 0. Refactor code so that it works with IE7 and IE8. Moved javascript into separate file for tests module.
Adding a link to Hide/Show all the remedial content in the test result page. Added proper style to the link to all stylesheets.
Showing remedial content for all the questions which did not get the full mark.
Adding a function for returning an array of remedial content for a specified student & test
Tiny code readability improvement.