Bug 33408: Add storeToRefs to ERMStore

Bug 33408: Add storeToRefs to ERMStore

It makes it so that any changes to the local property
is also reflected in the store and other components are
made aware of the new value. No need to explicitly
change both local property and store property values.

Signed-off-by: Pedro Amorim <pedro.amorim@ptfs-europe.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 1610a1d1633e7c398096e86a98239fd9171b5ea7)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>