Update to work with PrusaSlicer 2.4

1.3.1

Increment version

Default slicer button and progress reports

• Added a button to set the default slicer #62
• Add progress reports on slicing #63

Support Slicer 2.3 and improve logging

1.2.2

Increment version to 1.2.2

Support python3

This fixes #58
This fixes #57

Detect and support Prusa Slic3r 2.0

#51 Detect Prusa Slic3r 2.0 and use appropriate args for it

Report gcode analysis to OctoPrint

After slicing a file, the filament used and time estimation are copied from the generate gcode, if it is present, and sent to OctoPrint.

Test button for slic3r executable

Adds a test button for the slic3r executable in the slic3r settings.

Minor fix to profile uploading

When uploading profiles, they would sometimes upload more than once. This fixes it.

First working release

With this release, basic slicing with slic3r should work.