insert_scintillator

To run this, do the following:

1. git clone https://github.com/rymilton/insert_scintillator.git && cd insert_scintillator
2. mkdir build && cd build
3. cmake ..
4. make
5. ./insert_scintillator

To-do list:

• Add optical parameters for materials
• Add correct materials for ESR film, SiPM, and reflective paint
• Implement RunAction (including output file), EventAction, and SensitiveDetector