language: python
python:
  - "2.7"
  - "3.2"
  - "3.3"
  - "3.4"
# command to install dependencies
install: 
  - "pip install -r requirements.txt"
  - "pip install coveralls"
# command to run tests
script: nosetests

after_success: coveralls

language: python
python:
  - "2.7"
  - "3.2"
  - "3.3"
  - "3.4"
# command to install dependencies
install: 
  - "pip install -r requirements.txt"
  - "pip install coveralls"
  - "pip freeze"
# command to run tests
script: nosetests

after_success: coveralls

Improve documentation of CI builds
Improve documentation of CI builds

List all installed packages for easier debugging of issues related to indirect dependencies.
