webadmin: Order VMs/Templates in alphabetical order on export domain

Order the entities in the Export Storage Domain in an alphabetical order

Change-Id: I81ba2555cc59823a22886c7fcc6a6fffdc3c8de0
Bug-Url: https://bugzilla.redhat.com/1088294
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>
core: Support format option for data domain

Adding the option to remove Data Storage Domain from the engine without
formatting it so we can use it to move entities from one setup to
another.

Change-Id: I4392de431f6523e3824bbddd9d79aa4b1eb0819c
Bug-Url: https://bugzilla.redhat.com/1138132
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>
webadmin: Add checkbox for format when remove Storage domain

Add format checkbox when remove a data Storage Doman.
The checkbox should be checked for Data Storage Domain since most of the
use cases should be formatting it.

Change-Id: Ia844883ebca19be9c4f6a26f7c34b3423bf0f2d3
Bug-Url: https://bugzilla.redhat.com/1138132
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>
core: Add lock on attach Storage Domain process

Add a lock in the Storage Domain when attaching a Storage Domain to Data
Center.

Change-Id: Icc484b92d5e49cbe8c01f371f057639220e21428
Bug-Url: https://bugzilla.redhat.com/1144845
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>
core: Add a lock when detaching Storage from Data Center

Add a lock in the Storage Domain when detaching a Storage Domain from Data Center.

Bug-Url: https://bugzilla.redhat.com/1144845
Change-Id: I42c6be592ad6d71579ce0aa20926856cbca23d44
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>