translation of welcome template
exp loader
allow prices with no taxes
WIP panebuttonstranlsations
translate panel buttons with some nice new translation features
create a new version 1.3
use domain in panel buttons
use TranslationContainer in PanelButtons.php
use TranslationContainer in EntityFormPanel and FormPanel
use TranslationContainer in EntityViewPackage
refactor AbstractEntityController to have a TranslationContainer

add real translations
dump version in composer
Merge branch 'translation'