MFH: r474399

Update skins; add mirror

Details:

• Add mirror http://ftp.icm.edu.pl with releases archive
• Skin updates: Clearlooks 1.9 => 2.0 Clearlooks-Multilingual 1.4 => 2.0.0 Blue-Multilingual 1.5 => 1.13

PR: 229643
Submitted by: fluffy

Approved by: ports-secteam (riggs)