Position course title correct on table
Place first heading outside loop
Test
Merge branch 'courses' into next

Merge unsucsessful tests
Move course name to table header tags
Merge branch 'courses' into next

Merge course name to html tag thead
Move first row header into thead
Merge branch 'fix-courses' into next

Merge move first header row to thead if-clause
Add rtrim to students output string
Merge branch 'rtrim-course' into next

Merge rtrim to table row data
Use trim on echo
Merge branch 'trim-course' into next

Merge with trim on output
Minor text uodates
Merge branch 'comment-length' into next

Merge text comments in postgresql set-up : no changes to tables