Shimming Toolbox v0.1

Initial release of shimming toolbox, it includes the following command line tools:

• st_prepare_fieldmap
• st_realtime_shim
• st_mask
• st_dicom_to_nifti
• st_image
• st_maths
• st_download_data
• st_check_dependencies
• st_dump_env_info

v0.1-beta

Beta version release, mostly for dev purposes. This release may or may not have bugs.