Add automatic conan configuration at launch

conan-el6-gcc44-x86/Dockerfile

conan-el6-gcc44/Dockerfile

conan-el6-gcc91-x86/Dockerfile

conan-el6-gcc91/Dockerfile

conan-el7-gcc112/Dockerfile

conan-el7-gcc114-conda-forge/Dockerfile

conan-el7-gcc115/Dockerfile

conan-el7-gcc48-x86/Dockerfile

conan-el7-gcc48/Dockerfile

conan-el7-gcc93-x86/Dockerfile

conan-el7-gcc93/Dockerfile

conan-el9-gcc115/Dockerfile