Updated project generator script to always order assemblies (it didn't do that for me on Linux) and to fix minor issues

Save game details were changed, they may not work properly
Game mode change event no longer sends game data, needs fixing

Added check for time mode toggle to avoid crashing the game
Added support for having the ref folder outside the solution in gen_csproj.py
Removed BlockIdentifiers class
Added check for invalid player ID when placing blocks
Resolved compilation errors

Fixed prefab update for nonexistent blocks
Removed Type from block placed/removed event args
Added test to check the block ID enum (whether it has any extra or missing IDs)
Added test to place every block on the ID enum
Added test to set and verify each property of each block type (type-specific properties are also set when they can be through the API)
Added support for enumerator test methods with exception handling

Except those that actually refer to the game's code

Added support for getting the player's current building mode (build, color, config, blueprint)
Added support for getting the current game's mode (building, playing, prefab etc.)

Fixed getting the selected blueprint
Fixed block groups not being assigned to first block

Added a way to store block groups as blueprints
Blocks can be added/removed from block groups, although it doesn't work well atm
Added some patches to the test class in an attempt to debug an unrelated issue
Added a command to test placing a block group
Added a SelectedBlueprint property to the Player class

Added a way to store block groups as blueprints
Blocks can be added/removed from block groups, although it doesn't work well atm
Added some patches to the test class in an attempt to debug an unrelated issue
Added a command to test placing a block group
Added a SelectedBlueprint property to the Player class