Multi object support and partitioning

What's Changed

• Develop by @elphick in #5
• removed static image write - Path(file) not valid in Sphinx build... by @elphick in #6
• Develop by @elphick in #7
• 8 add multi object support by @elphick in #9
• 8 add multi object support by @elphick in #13
• 8 add multi object support by @elphick in #14
• 8 add multi object support by @elphick in #15
• 16 split along a dimension with function by @elphick in #17
• 16 split along a dimension with function by @elphick in #18
• 16 split along a dimension with function by @elphick in #19
• 16 split along a dimension with function by @elphick in #20

New Contributors

• @elphick made their first contribution in #5

Full Changelog: https://github.com/Elphick/mass-composition/commits/0.1.8