Merge pull request #14 from yurchor/master

Update Ukrainian translationand and add Transifex config file
Update translations in fr, id, ro, sv, zh_TW with backup functionnality.
Update de,fr,id,ro,sl,sv,zh_TW translations with backup functionnality.

reformatting some line
Update tr and pt_BR translations with backup functionnality.

po formatting updates with sh po-update.sh script
Update de,fr,id,ro,sl,sv,zh_TW translations with backup functionnality.

po formatting updates with sh po-update.sh script
Update .mo files with po-compile.sh tools to /share/locale

de,fr,id,pt_BR,ro,sl,sv,tr,uk,zh_TW.
Update et translation
Update (et) translations with backup functionnality.

po formatting updates with sh po-update.sh script
Update README.md

added Estonian and German Translators.
Update Changelog for future 0.20 release

added and update some translations.
Update ru translation
Merge branch 'master' of https://github.com/papoteur-mga/isodumper