I ran: for i in `grep -R onPluginVersion...version plugins/|cut -d: -f1`; do sed -i '{ s/\(onPluginVersion(\)\(\&\$versions\)/\1array \2/ }' $i; done
The DefaultLayout plugin will come with options to render various parts of the page by default or not. The expected default behaviour will try to imitate the original StatusNet/GNU social looks as far as possible.