web: add src's IMG quotes and ALT tags for snaplist of clusters for metaview
web: add src's IMG quotes and ALT tags for snaplist of clusters for metaview

reported using the W3C HTML validator as detailed in BUG61


git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@1787 93a4e39c-3214-0410-bb16-828d8e3bcd0f

fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia