Preparing compatibility with UCP2

requirements.txt

src/sakia/core/account.py

src/sakia/core/community.py

src/sakia/core/net/api/bma/access.py

src/sakia/core/net/network.py

src/sakia/core/net/node.py

src/sakia/core/registry/identities.py

src/sakia/core/registry/identity.py

src/sakia/core/transfer.py

src/sakia/core/txhistory.py

src/sakia/core/wallet.py

src/sakia/gui/community_tile.py

src/sakia/gui/community_view.py

src/sakia/gui/identities_tab.py

src/sakia/gui/member.py

src/sakia/gui/process_cfg_community.py

src/sakia/gui/transfer.py

src/sakia/gui/widgets/context_menu.py

src/sakia/models/identities.py

src/sakia/models/txhistory.py