Redmine #1835: tweaked setup and readme

scripts/setup.sh

@@ -9,7 +9,6 @@ mkdir lib resources
 cd lib
 git clone git@gitea.cjvt.si:ozbolt/luscenje_struktur.git
 git clone git@gitea.cjvt.si:generic/xml_schemas.git
-git clone git@gitea.cjvt.si:generic/conversion_utils.git
 cd ..
 
 ## prepare python environment
@@ -22,7 +21,7 @@ pip install sqlalchemy
 pip install classla
 python -c "import classla; classla.download('sl', type='standard_jos', dir='resources/classla')"
 pip install lib/luscenje_struktur/
-pip install lib/conversion_utils/
+pip install git+https://git@gitea.cjvt.si/generic/conversion_utils.git#egg=conversion_utils
 pip install package/
 deactivate