Added travis config

.travis.yml

+language: python
+matrix:
+  include:
+  - python: 2.6
+  - python: 2.7
+    env:
+    - secure: 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
+    - secure: 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
+    - BOB_DOCUMENTATION_SERVER=https://www.idiap.ch/software/bob/docs/latest/bioidiap/%s/master
+    - BOB_UPLOAD_WHEEL="--universal"
+  - python: 3.3
+  - python: 3.4
+before_install:
+- sudo add-apt-repository -y ppa:biometrics/bob
+- sudo apt-get update -qq
+- sudo apt-get install -qq --force-yes libjpeg8-dev libnetpbm10-dev libpng12-dev libtiff4-dev libgif-dev libboost-all-dev libblitz1-dev libhdf5-serial-dev libvl-dev dvipng texlive-latex-base texlive-latex-extra texlive-math-extra texlive-latex-recommended texlive-fonts-recommended libatlas-dev libatlas-base-dev liblapack-dev
+- sudo apt-get install -qq --force-yes python-opencv libcv-dev libcvaux-dev libopencv-dev
+- pip install --find-links https://www.idiap.ch/software/bob/wheels/travis/ --use-wheel sphinx nose numpy scipy matplotlib coverage
+- pip install --find-links https://www.idiap.ch/software/bob/wheels/travis/ --use-wheel --pre -r requirements.txt coveralls
+install:
+- python bootstrap-buildout.py
+- ./bin/buildout buildout:develop=. buildout:extensions=bob.buildout buildout:auto-checkout=
+script:
+- ./bin/python -c 'import pkg_resources; from bob.bio.face import get_config; print(get_config())'
+- ./bin/coverage run --source=bob.bio.face ./bin/nosetests -sv
+- ./bin/sphinx-build -b doctest doc sphinx
+- ./bin/sphinx-build -b html doc sphinx
+after_success:
+- coveralls
+- wget https://raw.githubusercontent.com/bioidiap/bob.extension/master/scripts/upload-{sphinx,wheel}.sh
+- chmod a+x upload-sphinx.sh upload-wheel.sh
+- ./upload-sphinx.sh
+- ./upload-wheel.sh