added ability to create/accept/reject suggestions them
made commands async, because a lot of operations behave like that
in case the database is needed in an async operation, this needs to be in a separate transactional service
fixed ordering of Long parameters (server > channel > message)
added initial emote handling (no adding of emotes yet)
fixed creation of AUserInAServer, in case the user did not exist yet, when loading
changed PostTargetService to return Futures instead of being a void, in order to be able to act on the message posted
set logging level to debug
fixed help for different commands (templates had wrong naming)
changed ping command to use templates
added userjoin/userleave event
added guild to command context
refactored post target service
added logging output to initial loading
added server_id to postTarget
added leave log postTarget
added channels module
added help info object to command configuration
added description field to parameter
added modules for commands (and packed modules), they are mapped by name
added post command execution interface
added support for optional parameters
added support for using guildchannel as parameter
added printing of modules to help command
added service beans to wrap over the operations on the repository
added synchronizing of channels/roles on startup (controlled by flag)
added builder annotations to model classes
added more model classes
