Remove example config files memberships, permissions and restrictions

config/memberships.ini

@@ -1,9 +0,0 @@
-[membership-set1]
-backend = groupX
-users   = icingaadmin,tgelf
-groups  = admin,users
-
-[membership-set2]
-backend = groupY
-users   = icingaadmin
-groups  = support1,support2

config/permissions.ini

@@ -1,11 +0,0 @@
-[test1]
-users           = icingaadmin,root,tgelf
-groups          = support2,support2
-permission_1    = monitoring, monitoring/log
-permission_2    = monitoring/command/all
-
-[test2]
-users           = root
-groups          = admin
-permission_2    = test/permission/1, test/permission/2
-permission_3    = test/permission/15, test/permission/7

config/restrictions.ini

@@ -1,16 +0,0 @@
-[test1]
-users       = "user1"
-groups      = "no-such-group"
-name        = "monitoring/filter"
-restriction = "hostgroup=lalala&service_description=*ping*"
-
-[test2]
-users       = "user2"
-name        = "monitoring/filter"
-restriction = "hostgroup=kunden*&service_description=*ping*"
-
-[test3]
-users       = "user3"
-name        = "monitoring/filter"
-restriction = "hostgroup=kunden*&service_description=*ping-ping*"
-