Merge pull request #15 from yurchor/master

Really use translations for polkit file
Update po-update.sh

clean a bit file
Really use translations for polkit file

update Makefile
update de,sl,uk,ro,pt_BR,tr translations

With modifications to have authentication with polkit
added and update Greek ranslation
Update (all).mo files with po-compile.sh tools to /share/locale
Update README.md

added Greek Translators
Update README.md

added Greek Translator.
Add inttool-merge for destop file
Update isodumper.desktop.in

Suppress already translations done
Correction a directory for po-update.sh and result
Merge branch 'master' of https://github.com/papoteur-mga/isodumper

update desktop.in