removed unused imports, fixed some tests, refactored mocks
fixed the version number of django-auth-lti
Added new unit test for new helper methods
added check for isites_tool_link, the link to the isite should only be shown when there is not isites_tool_link and when there is a topic id.
Merge pull request #117 from Harvard-University-iCommons/feature/eric_tests

removed unused imports, fixed tests, refactored mocks and request objects
Merge branch 'develop' into feature/josie_tests
there were duplicate test names, when that happens the second method overrides the first, in this case the second test was redundant so it was removed.
Merge pull request #119 from Harvard-University-iCommons/feature/reserves_list_isites_link

added check for isites_tool_link, the link to the isite should only be s...
Merge branch 'develop' into feature/josie_tests
Merge pull request #120 from Harvard-University-iCommons/feature/eric_tests

there were duplicate test names, when that happens the second method ove...
Merge branch 'develop' into feature/josie_tests
Merge pull request #118 from Harvard-University-iCommons/feature/josie_tests

Added new unit test for new helper methods
hotfix for broken reserves tool: code wasn't handling the case where a course is associated with an iSite but that site doesn't have a reserves tool on it.  In any case, we don't even need to try to find that topic now that we're using a standalone topic, so if a standalone topic is configured we will bypass this lookup altogether.
slightly simpler fix
added error page in lecture video tool for the case of no course isite.
Merge pull request #122 from Harvard-University-iCommons/feature/LectureVideo

added error page in lecture video tool for the case of no course isite.
Update text in header
Merge branch 'develop' into feature/split_edit_section_tests_into_separate_file

Conflicts:
	add_people/test_view_create_section_form.py