Upgrade eiffellib to 1.2.0 (#57)

This upgrade adds support for a few new event versions,
namely ActS 4.0.0, ActT 4.0.0, ArtP 3.1.0 and CD 3.1.0.

Author: magnusbaeck

requirements.txt

@@ -15,7 +15,7 @@
 # numpy==1.13.3
 # scipy==1.0
 #
-eiffellib==1.1.1
+eiffellib==1.2.0
 requests==2.22.0
 pymongo[srv]==3.9.0
 graphql-core==2.2.1

setup.cfg

@@ -23,7 +23,7 @@ package_dir =
     =src
 # DON'T CHANGE THE FOLLOWING LINE! IT WILL BE UPDATED BY PYSCAFFOLD!
 setup_requires = pyscaffold>=3.2a0,<3.3a0
-install_requires = eiffellib==1.1.1;requests==2.22.0;pymongo[srv]==3.9.0;graphql-core==2.2.1;gql==0.1.0;Flask==1.1.1;Flask-GraphQL==2.0.0;graphene==2.1.8;gunicorn==20.0.4;gevent==1.4.0
+install_requires = eiffellib==1.2.0;requests==2.22.0;pymongo[srv]==3.9.0;graphql-core==2.2.1;gql==0.1.0;Flask==1.1.1;Flask-GraphQL==2.0.0;graphene==2.1.8;gunicorn==20.0.4;gevent==1.4.0
 
 [options.package_data]
 * = *.json