Explain directory lookup

[koppor]

See JabRef/jabref#459 (comment)

[Siedlerchr]

Use bib file dir as main directory ignores all other dirs. That changed with 3.8 Am 16.04.2017 8:33 vorm. schrieb "Oliver Kopp" <notifications@github.com>:

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See JabRef/jabref#459 (comment) <JabRef/jabref#459 (comment)> — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <https://github.com/JabRef/help.jabref.org/issues/160>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AATi5IBVwyUykq7U-J1g1PIFlG5tGQhUks5rwbY4gaJpZM4M-jit> .

[koppor]

Done in https://github.com/JabRef/help.jabref.org/blob/gh-pages/en/FileLinks.md#directories-for-files