Merge pull request #663 from jaller94/j94/room-limit

config/config.sample.yaml

config/config.schema.yaml

src/config.ts

src/db/roomstore.ts

src/discordas.ts

src/matrixcommandhandler.ts

src/provisioner.ts

test/db/test_roomstore.ts

test/test_matrixcommandhandler.ts

test/test_provisioner.ts