Added

• Added app.palette.
• Added app.processShader(fileName, type) overload.
• Looking for QML modules in qml directory.
• Added "Make Fragment Shader Session" action [WIP].

Fixed

• Limiting refresh rate when there is no VSync.
• Enumerating only existing application directories.
• Handling empty filename in app.openEditor.
• Fixed app.readTextFile of untitled file.
• Throwing script errors in app method callbacks.
• Preserving untitled filename when serializing script item.
• Fixed deadlock when unloading running script.