change_provider library

1. build_daemon package
2. documentation
3. change_provider.dart

build_daemon package

1. Libraries
2. data/build_request
3. data/build_status
4. data/build_target
5. data/build_target_request
6. change_provider
7. client
8. constants
9. daemon
10. daemon_builder
11. data/serializers
12. data/server_log
13. data/shutdown_notification