fixing typo
Merge pull request #85 from spookendiesel/fix_typo

fixing typo
Adding list item to indicate no users are absent when there is no data to display
actioning pull request comments
actioning pull request comments
actioning pull request comments
Merge pull request #86 from spookendiesel/change_other_absences_info

Adding list item to indicate no users are absent when no data to display
Change email
Change to sendgrid
Change back to gmail
Tidied up sample_data
Changing user settings now only requires password when editing email or password
Fix conflicts with master. Ready for PR