MAINT: documentation and reduce tests

README.md

@@ -4,7 +4,9 @@
 # Welcome
 
 This is the **CaosDB Advanced User Tools** repository and a part of the
-CaosDB project.
+CaosDB project. This project contains tools that are beyond the typical use of
+the CaosDB python client. Especially, this includes the crawler which will
+typically be used by a data curator.
 
 # Setup
 

tox.ini

 [tox]
-envlist= py27, py34, py35, py36
+envlist= py37
 skip_missing_interpreters = true
 [testenv]
 deps=nose
     pytest
     pytest-cov
-commands=py.test --cov=caosdb -vv {posargs}
+commands=py.test {posargs}