add class Notification
add libnotify
function notify ok
update getTranslations
add downloadFromUrl and ok for utf8 from google
add file notification.hpp and notification.cpp
acronym to abbreviation
delete return reference in Resource
add todo in Resource
rm todo in ActTranslation
rm stay on top
add ActSaveTranslationFile
rm param timeout in notify
add ActSaveTranslationFile and ok for method exist
parse a first ligne
save a text (text and mainTranslate)
make lower
fix bug in ActSaveTranslationFile::exist