add people's block to forum module.
click on participants link in block. should have no context errors.
add peoples block on course and front page
bump up the version number
upgrade site and make sure no error is thrown.
While fixing MDL-29274, wrong patch was applied on 2.1
In 2.1 get_course_context excepts context and not boolean
is a regression caused by
MDL-29274People block returns wrong context to user/index.php if block added to module