[it] update 01-chapter8.markdown

importing perforce translatated
[it] update 01-chapter8.markdown

translating custom import
[it] update 01-chapter8.markdown

continuing the translation for custom imports
[it] update 01-chapter8.markdown

almost finished
[it] update 01-chapter8.markdown

translation complete.
chapter translated 100%
Merge pull request #583 from daftano/master

[it] update 01-chapter8.markdown
Delete untranslated files

It is easier to keep them deleted instead of having to push the english
changes into each one.
Merge branch 'untranslated_cleanup'

This branch deletes all the untranslated files so that we don't need to
backport the changes on the english version into the not yet/never
translated languages.
[de] Fix typos
[de] Fix typos
Merge pull request #584 from BertramScharpf/bsch_typo

[de] Fix typos