[New: openFATE 321366] Export translation files

Feature added by: Adrian Schröter (adrianSuSE) Feature #321366, revision 1 Title: Export translation files Buildservice: New Milestone: 3.0 Priority Requester: Mandatory Requested by: Ludwig Nussel (lnussel) Partner organization: openSUSE.org Description: OBS shall collect a to-be-defined translation file format in a way for efficient download. Eg. collect all *.po of build results and store them into a _i18n directory inside of the repository. All files can be requested eg. via a cpio stream then, meaning it is not loosing the timestamp of the files. -- openSUSE Feature: https://features.opensuse.org/321366