drops the modifications of the 3 last commit

.travis.yml

 sudo: false
 language: python
-python:
-  - "3.4"
-  - "3.5"
-  - "3.6"
+python: "3.4"
 
 env:
   - DB=postgres
 install:
   - cd tracim && python setup.py develop; cd -
   - pip install -r install/requirements.txt; echo
+  - pip install coveralls
 
 before_script:
   - cp ${TRAVIS_BUILD_DIR}/tracim/development.ini.base ${TRAVIS_BUILD_DIR}/tracim/development.ini
 
 # command to run tests
 script: "cd ${TRAVIS_BUILD_DIR}/tracim && nosetests -c ${TRAVIS_BUILD_DIR}/tracim/test.ini -v --with-coverage --cover-package=tracim --cover-erase"
+
+after_success:
+  - coveralls

install/requirements.txt

 alembic==0.8.4
 argparse==1.2.1
 backlash==0.0.7
-beautifulsoup4==4.4.0
+beautifulsoup4==4.3.2
 caldav==0.4.0
 cliff==1.8.0
-cmd2==0.6.9
+cmd2==0.6.7
 coverage==4.0b1
 crank==0.7.3
 decorator==3.4.0