Adjusting the textbox so it can show/hide comments (Bug #1037531)

The comments will be displayed (or hidden) below the block by clicking
on the 'Comments (x)' link. There is also a 'close' link at the bottom
of the comment list as well to close them.

Change-Id: Ie4328872d861879975f6a6d86c8832892b8a37dd
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Changing the image block to show hide comments (Bug #1037531)

- similar to the changes done for textbox

Change-Id: I7419a50b6790d11ee5e4d48b2d1bbd2b134f2126
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Adding comment display to HTML artefact (Bug #1037531)

Can use safe in template as the html has been thru clean_html() before
being sent to template.

Change-Id: Idbcee9b943a394c32ce762b54c8cdb61f404b121
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Adding comment display to folder artefact (Bug #1037531)

Change-Id: I2ca1392ca92c248ce1c752cda640b2ce39e89367
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Adding comment display to pdf artefact (Bug #1037531)

Change-Id: I85dd598e7cce09ec3fd3edaa6e6c946008cc81c8
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Merge "Adjusting the textbox so it can show/hide comments (Bug #1037531)"
Merge "Changing the image block to show hide comments (Bug #1037531)"
Merge "Adding comment display to HTML artefact (Bug #1037531)"
Merge "Adding comment display to folder artefact (Bug #1037531)"
Merge "Adding comment display to pdf artefact (Bug #1037531)"