packaging: log rotation - do not execute ls on non-existing files

Due to the usage of ls, ovirtlogrot.sh would print error messages if it
couldn't find any file matching the pattern engine.log.*
This patch removes the execution of ls, and therefore, removes the error
messages.

Change-Id: Icb3d443dd26c6e22302a694c1d0f433383f312b7
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=889751
Signed-off-by: Ofer Schreiber <oschreib@redhat.com>
restapi: make cpu-mode enumerable values lower-case #915042

Change-Id: I50623ebbc1ec7146c2b35c0f48e23aa69691df3e
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=915042
Signed-off-by: Michael Pasternak <mpastern@redhat.com>
webadmin: Suggest an action when network is out of sync

Change-Id: I21bccd87bf1311f6d2d87683f1fb1c7507bb8461
Bug-Url: https://bugzilla.redhat.com/951920
Signed-off-by: Moti Asayag <masayag@redhat.com>
restapi: #920483 - Group Wrongly Displayed as User (within permission)

Change-Id: I08ad600d9b8af6dc8628a8ea9677d9c37fe89928
Signed-off-by: Ori Liel <oliel@redhat.com>
findbugs: Field masks field in superclass

Change-Id: I544d5e4e602040c70020fa9b2c43a49ad0bbcb9d
Signed-off-by: Shahar Havivi <shavivi@redhat.com>
webadmin: new pool - update disks list on template change

Ensure that IsDiskAvailable event sent on template change
(needed for updating the disk list in Resource Allocation).

Change-Id: Iced3c362de531ef3c4754ef3130563c7f6f47d1f
Bug-Url: https://bugzilla.redhat.com/957044
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>