i18n: Part 1/2 of german mini translation sprint

Part 1 of 2 of the results during a mini translation sprint
with two of our motivated students, huge props for their work!

Translated by: Aaron Guggisberg and Florian Huwyler
Reviewed by: Mathieu Simon
i18n: Part 2/2 of german mini translation sprint

Part 2 of 2 of the results during a mini translation sprint
with two of our motivated students, huge props for their work!

Translated by: Aaron Guggisberg and Florian Huwyler
Reviewed by: Mathieu Simon
i18n, access.smb: Add german translation

During the mini translation sprint we managed to also
add the translation for the access.smb and some things in
access.fs.
Merge branch 'i18n-de-mini-sprint' of https://github.com/matsimon/pydio-core into matsimon-i18n-de-mini-sprint

Conflicts:
	core/src/plugins/access.ajxp_user/i18n/de.php
Merge branch 'matsimon-i18n-de-mini-sprint' into develop