* Support ctrl+enter.

* Support importing standard examples.

* Add some profile examples.

* Support "negated variable" syntax.

* Start documentation.

* Support for H/h, V/v commands.

* Add an example of H/V commands usage.

* update documentation.

* Support S/s commands.

* Fix table in the documentation.

* Fix "c"/"s" implementation according to SVG specification.

* Remove dummy "even_spread" component from C/c commands.

* Change synax of "num_verts" parameter of curve commands.

* Update documentation.

* Implement Q/q, T/t commands (quadratic bezier)

* info -> debug

* Update example.

* X command: support "remove doubles" functionality.

* Add example.

* Extend list of available functions.

* Add examples.

* Support JSON export/import.

* Add example.

* fix in "from selection" operator.

* Add example.

Update examples.

* Support multiple segments for C/c, S/s commands.

Support multisegment for Q/q, T/t commands.

* Add examples.

* Update documentation.

Update documentation.

* Support default values and let-expressions.

* Update examples.

Update documentation.

Add example.

* Split ProfileMk3 node implementation into several modules.

* Add unit tests.

* minor comment update.

* Allow several X commands.

* Add examples.

update example.

* Differentiate X and x commands.

* Add tests.

* Update documentation.

Add/update examples.

* Bugfix (tested versus Inkscape and Firefox).

* File was not picked up by cherry-pick...

* Update node to 2.80 standards

* Update documentation.

* Update tests.

* Minor bugfix.

* Update examples.

* Update from master

* Update menu name to 2.80 standard.