PeaZip 3.5.0

# BACKEND
- (Windows) 7z 9.20 stable
- (Windows) 7z.sfx and 7z-con.sfx modules updated to 9.20 stable version, customised with PeaZip icons
- Pea 0.33, updated look and feel of the utility

# FILE MANAGER
- fixed some non translated text strings
- fixed: don't ask for password confirmation for extraction operations
* ask confirmation for archiving and browsing (password set during browsing is used by default for archiving, as in WinRAR/7-Zip); never ask for confirmation if "Show password field" flag is set
- new quick extraction menu and keyboard shortcut Ctrl+0 to extract to same path of last successfull extraction operation
- reorganized info mode for status bar (Ctrl+Alt+2)
- themes modified in order to be released as autonomous packages
* default and no graphic themes are in application's path, custom themes are in configuration path (application's path for portable versions, in user's home/application data for installable versions)
> themes are distributed as compressed packages (supported: 7z, zip and rar)
> custom theme packages can be created by PeaZip
* for further customization: theme file can be edited as plain utf8-text, program's graphic can be edited as bitmap files, theme package is built compressing the theme directory in 7z, zip or rar format using any compression utility
- (update recommended) updated web links to new PeaZip site
- added Mininova as featured search engine

# 126 file extensions supported
- added .sfs and .image