Added first version of framework for loading mods.
Added integration tests to check that the mods map to the correct classes.
The mod integration tests now delete their temp files.
Removed auto detection of mod language, added manual input for mod language.
Added the cardsfhiter-testmod-java module which is a very basic Java mod.
Renamed the startGame method to createGame in the Mod interface.
Ignoring tests that are breaking because of concurrency issues
got recent changes
Added insertTemporaryBeforeCurrent method to add a pre-game phase
Added Mulligan functionality to game model
Corrected according to recent changes for events and actions
when currentEntity is null, all actions are no longer prevented
Removed ignoring of test methods
Merge branch 'client-server' into javafx
Server now sends `UpdateMessage` for creatureType information
`UseAbilityMessage` now supports an array of targets
Cleanup of Json Deserialization
Fixed exception message when client closes. Fixes #45
game file xml
Merge branch 'client-server' of https://github.com/Cardshifter/Cardshifter into javafx