Remove travis and appveyor docuemts

.travis.yml

-language: cpp
-matrix:
-  include:
-    # linux build
-    - os: linux
-      dist: xenial
-      compiler: gcc
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - g++-9
-            - python-dev
-            - python-pip
-            - python-virtualenv
-            - python3
-            - python3-dev
-            - python3-pip
-            - python3-venv
-
-    # mac build
-    - os: osx
-      osx_image: xcode10.3
-      compiler: clang
-
-before_install:
-  # DUNE will only compile for 10.14 - uses some C++17 not available in earlier osx versions...
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export MACOSX_DEPLOYMENT_TARGET=10.14; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 100; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-9 100; fi
-  - gcc --version
-  - g++ --version
-  # download muparser, gmp and libtiff as static libraries
-  - wget "https://github.com/spatial-model-editor/sme_deps_common/releases/latest/download/sme_deps_common_$TRAVIS_OS_NAME.tgz"
-  - sudo tar xzvf sme_deps_common_$TRAVIS_OS_NAME.tgz -C /
-  - cd ..
-install:
-  - echo 'CMAKE_FLAGS+=" -G '"'"'Unix Makefiles'"'"' "' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DCMAKE_CXX_STANDARD=17"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DDUNE_PYTHON_VIRTUALENV_SETUP=1 -DDUNE_PYTHON_ALLOW_GET_PIP=1 "' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DDUNE_PYTHON_VIRTUALENV_PATH='"$PWD"'/ext/dune-python-venv"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DCMAKE_DISABLE_FIND_PACKAGE_QuadMath=TRUE -DBUILD_TESTING=OFF"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DDUNE_USE_ONLY_STATIC_LIBS=ON -DCMAKE_BUILD_TYPE=Release"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DF77=true -DCMAKE_PREFIX_PATH=/opt/smelibs;$HOME/dune"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -Dmuparser_INCLUDE_DIR:PATH=/opt/smelibs/include -Dmuparser_LIBRARIES:FILEPATH=opt/smelibs/lib/libmuparser.a"' >> dune.opts
-  - echo 'CMAKE_FLAGS+=" -DCMAKE_INSTALL_PREFIX=$HOME/dune"' >> dune.opts
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then echo 'CMAKE_FLAGS+=" -DPYTHON_EXECUTABLE:FILEPATH=/usr/bin/python3"' >> dune.opts; fi
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then echo 'CMAKE_FLAGS+=" -DUSE_FALLBACK_FILESYSTEM=ON"' >> dune.opts ; fi
-  - echo 'MAKE_FLAGS="-j2 VERBOSE=1"' >> dune.opts
-  - export DUNE_OPTIONS_FILE="dune.opts"
-  - export DUNECONTROL=./dune-common/bin/dunecontrol
-  - echo "${DUNE_OPTIONS_FILE}"
-  # setup dependencies
-  - bash dune-copasi/.ci/setup.sh
-script:
-  - bash dune-copasi/.ci/build.sh
-after_script:
-  - bash dune-copasi/.ci/unit_tests.sh
-  - bash dune-copasi/.ci/system_tests.sh
-  # check dependencies of executable
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then otool -L $TRAVIS_BUILD_DIR/build-cmake/src/dune_copasi_md; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then ldd $TRAVIS_BUILD_DIR/build-cmake/src/dune_copasi_md; fi
-
-notifications:
-email: false

appveyor.yml

-# windows release build: mingw64 g++ from MSYS2 (currently 9.1.1) on Windows Server 2012 R2
-image:
-  - Visual Studio 2015
-
-clone_folder: C:\msys64\home\appveyor\dune-copasi
-
-install:
-  - set PATH=C:\msys64\usr\bin;%PATH%
-  # download muparser, gmp and libtiff as static libraries: install to C:\libs
-  - appveyor DownloadFile "https://github.com/spatial-model-editor/sme_deps_common/releases/latest/download/sme_deps_common_win64.tgz"
-  - tar xf sme_deps_common_win64.tgz -C /c/
-  - dir "C:\smelibs"
-  - cd C:\msys64\home\appveyor
-
-before_build:
-  - echo CMAKE_FLAGS="-G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=Release  -DCMAKE_VERBOSE_MAKEFILE=1 " > C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DDUNE_PYTHON_VIRTUALENV_SETUP=0 -DDUNE_PYTHON_ALLOW_GET_PIP=0" >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DCMAKE_DISABLE_FIND_PACKAGE_QuadMath=TRUE" >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DBUILD_TESTING=OFF -DDUNE_USE_ONLY_STATIC_LIBS=ON " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DF77=true -DCMAKE_CXX_FLAGS='-Wa,-mbig-obj -static -static-libgcc -static-libstdc++' " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DGMPXX_INCLUDE_DIR:PATH=C:/smelibs/include " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DGMPXX_LIB:FILEPATH=C:/smelibs/lib/libgmpxx.a " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DGMP_LIB:FILEPATH=C:/smelibs/lib/libgmp.a " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DCMAKE_PREFIX_PATH=C:/smelibs;C:/dune" >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -Dfmt_ROOT=C:/smelibs " >> C:\msys64\home\appveyor\dune.txt
-  - echo CMAKE_FLAGS+=" -DCMAKE_INSTALL_PREFIX=C:/dune" >> C:\msys64\home\appveyor\dune.txt
-  - echo MAKE_FLAGS="-j2 VERBOSE=1" >> C:\msys64\home\appveyor\dune.txt
-  - type C:\msys64\home\appveyor\dune.txt
-  - set DUNE_OPTIONS_FILE=dune.txt
-  - set DUNECONTROL=./dune-common/bin/dunecontrol
-  - bash -l C:\msys64\home\appveyor\dune-copasi\.ci\setup.sh
-
-build_script:
-  - bash -l C:\msys64\home\appveyor\dune-copasi\.ci\build.sh
-
-test_script:
-  - bash -l C:\msys64\home\appveyor\dune-copasi\.ci\system_tests.sh
-  - bash -l C:\msys64\home\appveyor\dune-copasi\.ci\unit_tests.sh