subsilver2: Restore profile icons on viewtopic rows and UCP PM viewmessage footers

[Custom mod]
Display IP address of private messages: apply mod version 1.0.2

[http://www.phpbb.com/customise/db/mod/display_ip_address_of_private_message]

 * Applied template changes to subsilver2/wesnoth, AcidTech and prosilver
 * Minor differences in prosilver's change
 * Minor differences in i18n table entry