Lots of styling error in the code

Description

Clean our code to follow our coding standard

FusionDirectory Version

1.3-dev

PHP version used

5.6

Expected behavior:

php code sniffer doesnt detect any errors

Actual behavior:

lots of code style errors

Reproduces how often:

100%

created branch 5691-lots-of-styling-error-in-the-code

mentioned in commit 87756200

closed via commit 9f33197e

added Fixed label

changed title from lots of styling error in the code to Lots of styling error in the code

added plugin-argonaut plugin-renater-partage labels

added plugin-debconf plugin-developers plugin-dns plugin-ejbca plugin-fai plugin-fusioninventory plugin-gpg plugin-ipmi plugin-ldapmanager plugin-mixedgroups plugin-netgroups plugin-opsi plugin-puppet plugin-samba plugin-ssh plugin-sudo plugin-supann plugin-systems plugin-webservice labels