v0.5.1

• Allow passing the thread_id to submitters
• Add new cuda_shell submitter, which specifies a specific GPU (using CUDA_VISIBLE_DEVICES) when running parallel tasks

v0.5

• Update scala version to 2.12
• Updated dependencies needed to support 2.12
• Change build system to use SBT everywhere. This includes dependencies and packaging
• Change CI to GitHub actions
• Add Slurm submitter as a bultin
• Add Visual Studio Code extension for syntax highlighting