Changes to definition lists, pre and code tags

Needed for the task details pages and the page showing the diffsigs output.

Signed-off-by: Belen <belenbarrospena@gmail.com>
Adding .table-hover class

Adding this class to the tables will provide a hover effect on rows that improves readibility, specially for wide columns.

Signed-off-by: Belen <belenbarrospena@gmail.com>
Task details pages

Showing the details page for the different task types and outcomes.

Signed-off-by: Belen <belenbarrospena@gmail.com>
Task details pages continued

Continuation of previous commit.

Signed-off-by: Belen <belenbarrospena@gmail.com>