AccountArchive: allow to unlock with raw key instead of password

bin/dbus/cx.ring.Ring.ConfigurationManager.xml

bin/dbus/dbusconfigurationmanager.hpp

bin/jni/configurationmanager.i

configure.ac

src/client/configurationmanager.cpp

src/fileutils.cpp

src/fileutils.h

src/jami/account_const.h

src/jami/configurationmanager_interface.h

src/jamidht/account_manager.h

src/jamidht/accountarchive.cpp

src/jamidht/accountarchive.h

src/jamidht/archive_account_manager.cpp

src/jamidht/archive_account_manager.h

src/jamidht/jamiaccount.cpp

src/jamidht/jamiaccount.h

src/jamidht/jamiaccount_config.cpp

src/jamidht/jamiaccount_config.h

src/jamidht/server_account_manager.cpp

src/jamidht/server_account_manager.h