Improving the integration

4 scripts are the basis of the migration
from vconf to vconf-buxton.

- vconf-buxton-init-from-vconf.sh

  This script initialize the buxton database with the values
  from the vconf database.

- vconf-buxton-restore-mem-layer.sh

  This script initialize the buxton system layer temp (in memory)
  with values from the system layer base. It searchs the keys of
  prefix memory_init/ and copy their value to memory.

- vconf-buxton-backup-mem-layer.sh

  This script backup the buxton system layer temp that is
  in memory to the system layer base. All keys are copied
  prefixed with memory_init/ .

- vconf-buxton-switch.sh

  This script allow to switch from vconf to vconf-buxton
  and conversly.

Change-Id: I2074f31cf2dd16473425ecdf69f32906d925d429
Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>
Adding names of the keys

Change-Id: I65b513df3056bf2b02c39e5da4b84078c71b1b48
Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>
Enforcing the use of the service

Change-Id: I72b51decd620a45e1a3bf8813c6a0f9c1db7c878
Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>