GitLab

* fix cfg name

* update cfg name

* fix cfg

* fix comments

* fix comment

* fix comments

* update metafile

* modify version

* fix typo

* fix typo

* fix typo

* add configs for pn2 on s3dis

* fix bugs

* add README for PN2 segmentor

* update configs file after experiments

* update README

* add base schedule files for seg configs

* rename pn2_seg config files

* update pn2 links in README

* add metafile for pn2