remove circleci v1.0 config

circle.yml

@@ -1,42 +0,0 @@
-machine:
-  xcode:
-    version: 7.3
-  environment:
-    XCODE_SCHEME: "no"
-    XCODE_WORKSPACE: "no"
-    JOBS: 8
-    CCACHE_TEMPDIR: /tmp/.ccache-temp
-    CCACHE_COMPRESS: 1
-    LLVM_VERSION: 3.9.1
-
-checkout:
-  post:
-    - git submodule update --init
-
-dependencies:
-  cache_directories:
-    - "~/.ccache"
-    - "~/.apt-cache"
-  pre:
-    # https://discuss.circleci.com/t/add-ability-to-cache-apt-get-programs/598/3
-    - sudo rm -rf /var/cache/apt/archives && sudo ln -s ~/.apt-cache /var/cache/apt/archives && mkdir -p ~/.apt-cache/partial
-    - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-  override:
-    - sudo apt-get update -y
-    - sudo apt-get install -y libstdc++-5-dev xutils-dev
-
-database:
-  pre:
-    - ./bootstrap.sh
-    - ./.mason/mason install clang++ ${LLVM_VERSION}
-    - ./.mason/mason link clang++ ${LLVM_VERSION}
-    - ./configure CC="$(pwd)/mason_packages/.link/bin/clang" CXX="$(pwd)/mason_packages/.link/bin/ccache $(pwd)/mason_packages/.link/bin/clang++ -Qunused-arguments"
-    - make
-    - nm src/libmapnik* | grep "GLIBCXX_3.4.2[0-9]" || true
-  override:
-    - psql -c 'create database template_postgis;'
-    - psql -c 'create extension postgis;' -d template_postgis
-
-test:
-  override:
-    - make test