PeaZip 3.2.0

# BACKEND
* UPX 3.05
* 7z 9.14 beta (Windows)
* p7zip 9.13 beta (Linux)
* FreeArc 0.666 alpha (Windows)

# FILE MANAGER
* (Windows Vista and 7) Added "All tasks" entry in System tools
* Added link to donate to charitable organizations suggested by PeaZip in the "Help" submenu, along project's links
* In context menu's Misc > Search on the web added entries to search filename in torrents, uploads and eMule

# EXTRACTION and ARCHIVING
* Options > Settings > General (2): added flag for 7z/p7zip's -mcu to use UTF8 encoding inside ZIP archives for file names that contain non-ASCII symbols

# Various minor updates