Try uploading generated documentation

.travis.yml

 language: python
 python:
-  - "2.6"
-  - "2.7"
-  - "3.2"
-  - "3.3"
+  - '2.6'
+  - '2.7'
+  - '3.2'
+  - '3.3'
+env:
+  secure: S6DJMVHh6RCPSyYEEcN4B4BfD2wIn7AeDAy7Ev57Up6dtt6SdCmYFEUkxhwNOdnKXu5Rw1Kg1jOGtWCykNTv0z5042uQnHDM9QT8vwEPlrCAwEQe+VJk9aAoANQmoo6HuYXc10+9AgJSB0FaGUDoWw1jkfzBXPlmsHbFjsTeIPw=
+  secure: MkdNBK26DXTkOY41Eew3MvxLg/nSIduDlWWOe2SO20IrgPGFeptTUXXskcP9hDnJj/abuC3JDOYX1WKBy3U9MHc89+tWSQggezecety43uCcG2QQEchu3tktcBPayMxkrzSAZzjmhGKLn8CKlpFXZ1biVgjaR9o6jE9/Rvgc9iU=
 before_install:
   - sudo add-apt-repository -y ppa:biometrics/bob
   - sudo apt-get update -qq
   - sudo apt-get install -qq libboost-all-dev libblitz1-dev
   - pip install coveralls
 install:
-  - "python bootstrap.py"
-  - "./bin/buildout"
+  - python bootstrap.py
+  - ./bin/buildout
 script:
-  - "./bin/python -c 'from bob.extension import get_config; print(get_config())'"
-  - "./bin/coverage run --source=bob.extension ./bin/nosetests -sv"
-  - "./bin/sphinx-build -b doctest doc sphinx"
-  - "./bin/sphinx-build -b html doc sphinx"
+  - ./bin/python -c 'from bob.extension import get_config; print(get_config())'
+  - ./bin/coverage run --source=bob.extension ./bin/nosetests -sv
+  - ./bin/sphinx-build -b doctest doc sphinx
+  - ./bin/sphinx-build -b html doc sphinx
+  - if [ "${TRAVIS_PULL_REQUEST}" -ne "false" ]; then echo -e "repo=${TRAVIS_REPO_SLUG}\nbranch=${TRAVIS_BRANCH}\ntag=${TRAVIS_TAG}\nbuild=${TRAVIS_JOB_NUMBER}\ncommit=${TRAVIS_COMMIT}\nos=${TRAVIS_OS_NAME}" > sphinx/.travis.info; tar cfz $(basename ${TRAVIS_REPO_SLUG})-${TRAVIS_COMMIT}.tar.gz sphinx; fi
 after_success:
-  - "coveralls"
+  - coveralls
+  - if [ "${TRAVIS_PULL_REQUEST}" -ne "false" ]; then curl -k -T $(basename ${TRAVIS_REPO_SLUG})-${TRAVIS_COMMIT}.tar.gz https://${DOCUSER}:${DOCPASS}@www.idiap.ch/software/bob/docs-upload/; fi