Remove Python-Sphinx from the OSX CI dependencies

tools/travis/travis_osx_before_install.sh

@@ -6,7 +6,3 @@ brew install --HEAD valgrind
 brew install graphviz
 brew install python
 brew install mbedtls
-
-pip2 install --user sphinx
-pip2 install --user breathe
-pip2 install --user sphinx_rtd_theme

tools/travis/travis_osx_script.sh

@@ -5,18 +5,6 @@ echo "\n=== Building ==="
 export OPENSSL_ROOT_DIR="/usr/local/opt/openssl"
 export PATH="/Users/travis/Library/Python/2.7/bin:$PATH"
 
-# echo "Documentation and certificate build" && echo -en 'travis_fold:start:script.build.doc\\r'
-# mkdir -p build && cd build
-# cmake \
-#     -DCMAKE_BUILD_TYPE=Release \
-#     -DUA_BUILD_EXAMPLES=ON \
-#     -DUA_BUILD_SELFSIGNED_CERTIFICATE=ON ..
-# make selfsigned
-# ls examples
-# cp examples/server_cert.der ../
-# cd .. && rm -rf build
-# echo -en 'travis_fold:end:script.build.doc\\r'
-
 echo "Full Namespace 0 Generation" && echo -en 'travis_fold:start:script.build.ns0\\r'
 mkdir -p build
 cd build