quiz 6.x-4.0-beta4

This version is for testing only.
DO NOT USE THIS VERSION ON A PRODUCTION SERVER!

This release includes only bug fixing since beta 3

#699420: Rubric field for long answer question
#696324: "Start quiz" button appears in teaser
#699866: button "Canceld and return to the Quiz"
#680484: Quiz node form UX
#700096: View of question items on a quiz
#700682: Allow a Wysiwyg editor for the Result Summary text areas
#701292: Move screen to top of browser when paging
#703682: menu_get_object('quiz_type_access') returns NULL on paths like "/node/123/take"
#704070: Multichoice : Empty alternatives are used
#702404: Please make sure the close date is after the open date
#689794: page - creating Question with the answer
#709992: instruction filed of matching question
#708784: video in a question
#709022: quiz update
#711626: make sure that there are no dead functions
#700096: View of question items on a quiz
#699420: Rubric field for long answer question
#711594: Make sure all random questions have the same max_score
#694400: Time limit from start to finish
#711924: Add rubric from long_answer to the scoring view
#711594: Make sure all random questions have the same max_score
#715620: Documentation and brief code review
#719408: What happens when someone loads a question when a quiz is still available, and submits the answer when the quiz isn't available?
#719406: Skipping questions
#719260: quiz_type_access_load
#715688: Review all breadcrumbs
#730250: quiz_insert does not save tid and has_userpoint properly
#136271: Redirect to manage questions page after creating questions
#723152: Bug in redirect when saving a quiz
#732690: display solution option
#722988: Special filter "only show each users best result" does not work
#715620: Documentation and brief code review
#722976: "display test feedback" option should be on each test, not global settings