Fix for issue 1048: Fixed error message for unrelasing incomplete assignments
Fix for issue-1048: Filled in French
Fix for issue-1048: corrected French translation
Changed tag in locale of 'each' to 'every'.
Fixed issue 1003. Average now shows (sum of marks of each student) / (number of students). Modified labels to better reflect this.
Merge pull request #1193 from ariannedee/issue-1190

Updated tag in locale for issue #1190 fix
Fix for issue-1048: Fixed spacing issue
Merge pull request #1192 from daniyall/issue_1003

Fixed issue 1003 regarding how average is calculated.
Merge pull request #1189 from xiangyu89/issue-1048

Fix for issue 1048: Fixed error message for unrelasing incomplete assignments
Fix for issue-1195: input box width adjusted
Merge pull request #1196 from xiangyu89/issue-1195

Fix for issue-1195: input box width adjusted