rebase with newest develop

hive/db/schema.py

hive/indexer/posts.py

hive/indexer/votes.py

hive/server/bridge_api/methods.py

hive/server/bridge_api/objects.py

hive/server/database_api/methods.py

hive/server/database_api/objects.py

hive/utils/post.py

hive/version.py