Fixed adding a user. (closes #92)
Seconds can be omitted when adding a new timesheet entry. (closes #93)
Added accidentially removed row that prevented customer editing. (closes #96)
Translated membership roles. (closes #97)
Changed first letter of role tabs in admin panel to upper case to be consistent.
Fixed showing add and edit buttons in sublists when add or edit permissions is given.
Fixed display of total in expense extension. (closes #99)