Kat sphinx error fix
Merge pull request #698 from nivong/patch-1

Kat fix
Check if new zonefile was really downloaded.
Replace realpath with helpers.real_path
Merge pull request #699 from Prinz23/network_update_fix3

Check if new zonefile was really downloaded.
Read path of dateutil directly form the lib path
Merge pull request #701 from Prinz23/network_update_fix4

Read path of dateutil directly form the lib path
Merge remote-tracking branch 'upstream/Pistachitos' into Pistachitos