Fixed all the documentation WARNINGS

7 jobs for standarization in 1 minute and 32 seconds (queued for 8 seconds)
Name Stage Failure
failed
test_linux_27 Test There is an unknown failure, please try again
(11:20:30) PYPISERVER=https://pypi.python.org/pypi
(11:20:30)
TESTSERVER=https://testpypi.python.org/pypi
(11:20:30)
CONDA_FOLDER=/local/conda
(11:20:30)
CONDA_PREFIX=env
(11:20:30)
export LD_LIBRARY_PATH=/local/conda/envs/bob-devel-py27/lib
(11:20:30)
export BOB_PREFIX_PATH=/local/conda/envs/bob-devel-py27
(11:20:30)
export BOB_DOCUMENTATION_SERVER=https://www.idiap.ch/software/bob/docs/latest/bob/%s/master/
(11:20:30)
*** Not yet implemented ***
ERROR: Build failed: exit status 1