tests running in travis

Signed-off-by: Tomas Tomecek <ttomecek@redhat.com>

.travis.yml

@@ -1,22 +1,17 @@
 language: python
 python:
-  - "2.7"
   - "3.5"
-  - "3.6"
 sudo: required
 services:
   - docker
 before_install:
-  - sudo apt-get -y install acl netcat
-  - pip install docker six xattr
-  - pip install git+https://github.com/fedora-modularity/conu
+  - sudo apt-get -y install acl python3-xattr python3-jinja2 ansible
+  - pip install xattr conu distgen
 script:
   - hooks/pre_build
   # Docker Hub hack
   - sudo cp -av ./Dockerfile.template ./Dockerfile
   - make build
   - make test
-env:
-  - DG_BINARY="docker run -v $(pwd):/var/dgdir slavek/distgen"
 notifications:
   email: false