SAK-29097 Messages / * Table summaries too verbose, heading tags miss…

…uesd (sakaiproject#2997)

Shorten table summary

assignment/assignment-bundles/resources/assignment.properties

@@ -85,7 +85,7 @@ gen.anntheope     = Add an announcement about the open date to Announcements
 gen.assdet        = Assignment Details
 gen.assig         = Assignment
 gen.assinf        = Assignment Instructions
-gen.ass.lis.sum	 = List of assignments. Column headers are also links which can be used to sort the table by that column. Column 1: Indicates if the assignment has attachments. Column 2: assignment title and links to edit, duplicate or grade(if allowed). Column 3: status. Column 4: opening date. Column 5: due date. The rest of the columns may or may not be present. Column 6: may have the number submitted and graded. Column 7: may have checkboxes to select and remove the assignment.
+gen.ass.lis.sum	 = List of assignments.
 gen.asstit        = Assignment Title
 gen.at            = at
 gen.att           = Attachments