emelFM2 0.8.1 release

Hello all.

The latest public release is available at http://emelfm2.net/rel/emelfm2-0.8.1.tar.bz2.

Highlights of this release:
 * added default filetype for xz archives
 * added skeleton ebuild file
 * more-tolerant file-copying when ACL plugin is loaded
 * cleanup Makefile and update Makefile.config
 * updated translations ru, de
 * fixes for running on gtk3 and one trivial bugfix

Details are available at http://emelfm2.net/ChangeLog.