This commits addresses usability and interactions with the UI:
When the user clicks on the arrow to move an user, the arrow changes to a spinning signifier to indicate that the the process has started.
After clicking on the arrow an overlay div goes over the whole UI to avoid fast clicking
Moved success/error messages to be dismissible alert messages
Changed the location of success/error messages within the list instead of above them
Merge branch 'develop' into feature/post_release_fixes

Conflicts:
	add_people/templates/add_people/_section_classlist.html
	add_people/templates/add_people/_section_userlist.html
	add_people/templates/add_people/section_details.html
Disable delete popup buttons while the member is been removed from section
Merge branch 'develop' into feature/post_release_fixes

Conflicts:
	add_people/templates/add_people/_section_classlist.html
	add_people/templates/add_people/_section_userlist.html
	add_people/templates/add_people/create_section_form.html
	add_people/templates/add_people/section_details.html
	add_people/templates/add_people/section_list.html
Initial foray into splitting out edit_section tests.  Modified edit_section url to include section_id in url, minor style and PEP-8 cleanup in view method.
Merge branch 'develop' into feature/split_edit_section_tests_into_separate_file
Update template rendering that happens when section could not be updated during edit_section.  Add some more edit_section tests.
Merge branch 'develop' into feature/split_edit_section_tests_into_separate_file
Collapse setting of enrollment_count in edit_section view to one line.  Add final tests for edit_section in separate file.
split new test file off tests.py
modified existing tests to use new utils for get section, check for resource link match, validate course match
added new tests for resource link and course validation mismatches
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/views.py
Merge branch 'develop' into feature/split_edit_section_tests_into_separate_file

Conflicts:
	add_people/test_view_create_section_form.py
incorporated changes from code review
Merge pull request #121 from Harvard-University-iCommons/feature/carter_tests2

new test file for add_to_section
Updated our Django requirement to be < version 1.7
Delete tests.py

Delete file, as it has been split out by individual methods from views.py
Merge pull request #123 from Harvard-University-iCommons/feature/split_edit_section_tests_into_separate_file

Feature/split edit section tests into separate file