Add grade user course id to outfile
Add add - edit buttons
Correct button logic
Reverse back to have grade but button wrong
Switch label texts and call to php files
More tests
Correct button text
Debug
Remove pg_escape
Add grade_comment to outfile
Remove temporary swedish characters in comments
Add grade comment to GET
Remove not required sql queries
Remove sql queries in add grade
Merge branch 'betyg2' into next

Merge branch betyg2