Remove these unused files

Vagrantfile

@@ -1,20 +0,0 @@
-Vagrant.configure("2") do |config|
-  config.vm.box = "ubuntu/trusty64"
-  config.vm.provision :shell, :inline => $BOOTSTRAP_SCRIPT # see below
-end
-
-$BOOTSTRAP_SCRIPT = <<EOF
-  set -e # Stop on any error
-
-  export DEBIAN_FRONTEND=noninteractive
-
-  echo VAGRANT SETUP: DOING APT-GET STUFF...
-  # Install prereqs
-  sudo apt-get update
-  sudo apt-get install -y make git-core curl g++ pkg-config libglu1-mesa-dev freeglut3-dev mesa-common-dev libsdl1.2-dev libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev
-
-  # Make vagrant automatically go to /vagrant when we ssh in.
-  echo "cd /vagrant" | sudo tee -a ~vagrant/.profile
-
-  echo VAGRANT IS READY.
-EOF

circle.yml

@@ -1,21 +0,0 @@
-machine:
-  environment:
-    XCODE_PROJECT: apple/RetroArch_OSX.xcodeproj
-    XCODE_SCHEME: RetroArch_OSX
-
-dependencies:
-  post:
-    - ./fetch-submodules.sh
-    - echo 'Installing Cg'
-    - curl http://developer.download.nvidia.com/cg/Cg_3.1/Cg-3.1_April2012.dmg > Cg.dmg
-    - hdiutil mount Cg.dmg
-    - cp /Volumes/Cg-3.1.0013/Cg-3.1.0013.app/Contents/Resources/Installer\ Items/NVIDIA_Cg.tgz /tmp
-    - cd /tmp && tar -zxvf NVIDIA_Cg.tgz
-    - sudo cp -r /tmp/Library/Frameworks/Cg.framework /Library/Frameworks
-test:
-  override:
-    - xcodebuild -target RetroArch_OSX -configuration Debug -project apple/RetroArch_OSX.xcodeproj
-    - xcodebuild -target RetroArch_OSX -configuration Release -project apple/RetroArch_OSX.xcodeproj
-    - rm -rf ./apple/build/Release/RetroArch_OSX.app.dSYM
-    - cd ./apple/build && zip -r build.zip Debug Release
-    - cp -R ./apple/build/build.zip $CIRCLE_ARTIFACTS