upload - client zip file handling, some other cleanup
zip sniffing: adjust msgs, add listing

refs #700
Merge branch 'master' into iss-700-client-side-zip
filter __MAXOSX directories from zip sniffer

refs #700
Merge branch 'iss-700-client-side-zip'
don't hide incomplete profiles from superuser

in search, these were being filtered for all users, not
just super user
add twitter:creator tag to card meta
fix silly unicode output for ContactDetail
fix comparison of user
Merge branch 'master' into vanity-pages