If the viewer is the owner of the page.
This hooks into the functionality used on the edit screen

Also added some padding to 'tags' div within a panel

Also changed the javascript call from being an inline html onclick to
being done via jQuery - allowing us to capture the event and stop the
expander event from being triggered

behatnotneeded

Change-Id: I866486493dacb5c48878c539dbbbde3e841d8b91
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>