stable june30_2021 (pre update system rewrite)

Please do not install from this zip unless you intentionally need older features, or you need to test a regression.
Please do install from https://github.com/nortikin/sverchok/archive/refs/heads/master.zip

We run continuous tests on master and consider it stable.

author	commit details
Victor Doval	remove deepcopy for input switch mod (#4188)... 347c3fa on 2021-06-27
Victor Doval	Raycaster checks (#4186)... ce84c14 on 2021-06-26
Ilya Portnov	"Apply field to curve": explicit "join" flag.... cc56063 on 2021-06-25
Victor Doval	Vector P field edges & faces (#4182)... b3acf49 on 2021-06-24
Ilya Portnov	Better precision for interpolation between nurbs curves.... cfb1cbc on 2021-06-23
Ilya Portnov	"Unify nurbs surfaces" API.... 3b1b550 on 2021-06-23
Ilya Portnov	Efforts on nurbs curves intersection API (works rarely)... 5cd3e32 on 2021-06-23
Ilya Portnov	Bounding box API for NURBS curves.... 3b51c93 on 2021-06-23
Ilya Portnov	Bounding box API.... ed52728 on 2021-06-23
Ilya Portnov	Segment intersection API.... 6eccace on 2021-06-23
Victor Doval	calc normals bugfix (#4180)... f8c2e5e on 2021-06-22
Victor Doval	Intersect Edges Mk3 (#4144)... a5f8693 on 2021-06-22
Ilya V. Portnov	Merge pull request #4177 from nortikin/nurbs_birail_update_2... 5bc1be6 on 2021-06-20
Ilya Portnov	Add examples to the documentation.... f7aba33 on 2021-06-20
Ilya Portnov	Documentation.... 7297490 on 2021-06-20
Ilya Portnov	Nurbs Birail update 2.... 454c245 on 2021-06-20
Dealga McArdle	unintended edit... 06793d4 on 2021-06-19
Dealga McArdle	add node... aed1510 on 2021-06-19
Ilya V. Portnov	Merge pull request #4173 from nortikin/nurbs_birail_auto_rotate... 4083422 on 2021-06-19
Ilya Portnov	Update documentation.... 79de7ca on 2021-06-19
Ilya Portnov	Precision fixes.... 5e75eb9 on 2021-06-19
Ilya Portnov	Nurbs Birail: "auto rotate" flag... 6c19240 on 2021-06-18
Ilya Portnov	Fix zero division errors for Ellipse curve.... ed7c93b on 2021-06-16
Dealga McArdle	suppresses #4166... f3b5d1e on 2021-06-13
Dealga McArdle	change profile_mk3 / mesh_eval warnings... 70701ad on 2021-06-12
Dealga McArdle	fix typo... 652d23e on 2021-06-12
Dealga McArdle	remove curvemapper from snlite (#4162)... da35f41 on 2021-06-12
Durman	Merge pull request #4157 from nortikin/fixing_old_nodes_register... 925540f on 2021-06-11
durman	closes #3911, if some one interested can return the functionality back in working condition... b5386cb on 2021-06-10
durman	fixing problem of registering old nodes which uses the decorator from handling_nodes.py. During initialization (second time) they was tried to be registered two times... c8e9b80 on 2021-06-10

in anticipation of a successful merge of an alternative update system by @Durman, this may be one of the last releases using the longstanding update system which was relatively unchanged since 2015 by @ly29 .