Currently BL_Shader (and derived KX_2DFilter) can setup a shader only by passing the code of each processing units.

The idea of this issue is to allow the user passing file name ending with .glsl:

sources = {
    "vertex" : "vert.glsl",
    "fragment" : "frag.glsl"
}

shader.setSourceList(source, True)

Describe the bug

After compiling on 3.2 stable Godot with this integration, I'm trying to export a MacOS .dmg of the example project included on the repository, and I get the following message on the terminal:

FMOD Sound System: Live update enabled!
FMOD Sound System: File not found.
FMOD Sound System: File not found.
FMOD Sound System: 

Turn on -fstrict-aliasing -Wstrict-aliasing.

Inside of engine/MessagePump.java, there are two methods this issue is focused on: sendMessage(Message message) and sendMessage(String message).

The first one uses the message object created by the user and adds it to a message buffer. The second performs a lookup and uses the default message registered with the message pump.

However, a Message object has two things: a name and data. It woul