Ajout version Release/x64 avec les libraries x64 et tuning de la version Debug

SQCSim2021/external/glew210/build/conan/.travis/install.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+set -x
+
+if [[ "$(uname -s)" == 'Darwin' ]]; then
+    brew update || brew update
+    brew outdated pyenv || brew upgrade pyenv
+    brew install pyenv-virtualenv
+    brew install cmake || true
+
+    if which pyenv > /dev/null; then
+        eval "$(pyenv init -)"
+    fi
+
+    pyenv install 2.7.10
+    pyenv virtualenv 2.7.10 conan
+    pyenv rehash
+    pyenv activate conan
+
+fi
+
+pip install conan_package_tools
+conan user