IssueID #1487: simplified setup

requirements.txt

@@ -1,20 +0,0 @@
-certifi==2020.6.20
-cffi==1.14.2
-chardet==3.0.4
-classla==0.0.7
-future==0.18.2
-idna==2.10
-lxml==4.5.2
-numpy==1.19.1
-obeliks==1.0.2
-pkg-resources==0.0.0
-protobuf==3.13.0
-psycopg2cffi==2.8.1
-pycparser==2.20
-requests==2.24.0
-setuptools==39.0.1
-six==1.15.0
-SQLAlchemy==1.3.19
-torch==1.5.0
-tqdm==4.48.2
-urllib3==1.25.10

scripts/setup.sh

@@ -5,8 +5,9 @@ cd ..
 ## set up virtual environment
 python3 -m venv venv
 source venv/bin/activate
-pip install wheel
-pip install -r requirements.txt
+pip install classla
+pip install lxml
+pip install obeliks
 python -c "import classla; classla.download('sl_ssj_jos')" <<< $'Y\nresources/classla'
 deactivate