Changed string 'noblogfound' to 'nodefaultblogfound'
to add link '<a href="%saccount/">account settings</a>'

Changed htdocs/artefact/blog/view/index.php to use
'die_info' instead of 'ArtefactNotFoundException'
so that the account settings link is not escaped

Change-Id: I517aeabba59373ccb19a1cd618a988af689ce0f2
Signed-off-by: Jono Mingard <reason.koan@gmail.com>