Changes upon 4.6.3:

Core changes:

• native UTF-8 support
• filenames charset selection support in panels
• new unified search/replace engine with search types: Plain, Wildcard, Regexp, Hex
• extended learn keys
• locale based codepage autodetection
• added initial support for doxygen generated docs
• refreshed autoconf stuff
• translation updates
• x86_64 fixes

Editor:

• various editor enchancements (vertical block marking/moving/copy/paste)
• navigate across source code through ctags/etags TAGS file
• various syntax files updates
• trailing tabs hilighting
• tabs/spaces mix (TODO: describe me correctly)
• add some hot-keys

Misc:

• free space on disk

Bug fixes:

• editor undo fixes
• included many fixes from other distributions
• fixed fish handling for symlinks and fancy names to be escaped
• fixed fish permission checks that can be cause of segfault
• various mc.ext fixes
• commandline completion fixes (mainly, escaping hadling)
• small fixes in history handling (locale independent .mc/history entries)
• slow search in viewer (and we still have place to optimize it)
• code cleanups, various memleak/etc fixes (many thanks to valgrind)