contacts-common: Add support for import contacts to local phone storage

This change allow to select the local storage account to add/import contacts
when others cloud/corporate accounts exists. If one or more account exists just
ask the user to select the destination account

Depends on: http://review.cyanogenmod.org/#/c/59352/

Change-Id: I0120861479a4dcced11a430803513fc21a2e130b
JIRA: CYAN-391
Issue: https://jira.cyanogenmod.org/browse/CYAN-391
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
rename strings