Manager-api

* Add ability to attach files to objects
* Other minor fixes

* Update to match Manager v23.4.3.750
* Add ability to `get_url` of an object

**Full Changelog**: https://github.com/isotherm/python-manager-api/compare/v0.1.1...v0.1.2

* Allow looking up by code only if name present
* Accessing object attributes before `read` automatically calls it
* Classes may be indexed to search for one and only one object by name
* Fix various bugs

**Full Changelog**: https://github.com/isotherm/python-manager-api/compare/v0.1...v0.1.1

Initial release.