Added error message to exam coordination portal when there are no exam coordinators for the current execution year
Fixed bug that caused an exception when changing application data of KIC programmes
Changed message to display current year instead of 2012
Fixed message that appears when a student tries to enroll in shifts out of the enrollment period
Merge pull request #566 from AfonsoFGarcia/ticket/421987

Fixed message that appears when a student tries to enroll in shifts out of the enrollment period
Minor change: added more detail to the error message
Merge pull request #564 from AfonsoFGarcia/ticket/421399

Change mobility programmes
Fixed bug that caused an exception when changing application data of KIC programmes
Merge pull request #565 from AfonsoFGarcia/ticket/421677

Changed message to display current year instead of 2012
Merge pull request #558 from AfonsoFGarcia/ticket/421409

Added error message to exam coordination portal when there are no exam coordinators for the current execution year
Added username to the reports generated for the international relations office
Merge pull request #569 from AfonsoFGarcia/ticket/421089_2

Added username to the reports generated for the international relations office
Added message to the UI when a user tries to update the nickname to an invalid one
Merge pull request #570 from AfonsoFGarcia/ticket/421647

Added message to the UI when a user tries to update the nickname to an invalid one
Minor improvments to letter of recommendation text.
added column with student's username
Merge pull request #556 from cbartol/ticket/rt#421209

Add students usernames in some interfaces
Allow grade submission to be done using either the student number either the username
we have to put the new elements into IndividualCandidacySeriesGradeSet when we add elements in the SelectedDegreesSet
Merge pull request #572 from cbartol/ticket/rt#421640

Fixed the error of removing a degree from the selected degrees
The problem is not when the degree is removed from the list. The problem is when we edit the selected degrees and add a new element, this new element is not added to the IndividualCandidacySeriesGradeSet. Thus when removing something that does not exist it throws an exception.
Bug fix: getting the element of the list the right way; formatted some
unreadable code
Bumped version for release of 3.7.4