Compas-slicer

----------

**Added**

**Changed**

**Fixed**

**Deprecated**

**Removed**

----------

**Added**
* Costa surface on curved slicing example

**Changed**

**Fixed**
* Fixed bug in sorting to vertical layers

**Deprecated**

**Removed**

----------

**Added**

**Changed**

**Fixed**

**Deprecated**

**Removed**

----------

**Added**
* Output nested printpoints

**Changed**
* Updates in the visualization of PrintPoints
* Added seams_align(next_path) to the standard planar slicing routine
* Added unify_path_orientation back into the standard planar slicing routine
* The way the normal and up_vector are calculated in the print organizers
* Small updates in grasshopper visualization functions

**Fixed**
* spiralize_contours : After function points are reprojected on the mesh
* Curved slicing grasshopper file improved
* Bug in post-processing of slicer paths generation

**Deprecated**

**Removed**

----------

**Added**
* Zenodo integration

**Changed**

**Fixed**

**Deprecated**

**Removed**

----------

**Added**
* Documentation updates
* rdp libigl function (faster than the regular rdp)
* sort_paths_minimum_travel_time: Function to sort paths by least travel time between contours in a layer

**Changed**
* Changed the blend radius to add a blend radius of 0 for the first and last point of a path
* Changed planar_slicing_cgal to add the possibility of slicing open paths with planar_slicing_cgal
* Added the option to toggle generation of mesh normals on/off in create_printpoints
* Added the possibility to slice only a certain section of the geometry by using slice_height_range in the PlanarSlicer

**Fixed**
* Fixed some bugs in seams_align
* Small bug in extruder_toggle
* Small bug in simplify_paths_rdp_igl with printing remaining no of points
* Bug in seams_smooth

**Deprecated**

* close_paths in the BaseSlicer is unused for now, as it should not be necessary

**Removed**