Add Vagrantfile for easier usage

etc/Vagrantfile

@@ -0,0 +1,50 @@
+Vagrant.configure(2) do |config|
+  config.vm.box = "ubuntu/vivid64"
+
+  config.vm.provider "virtualbox" do |vb|
+    vb.memory = "4096"
+    vb.cpus = 8
+  end
+
+  config.vm.provision "shell", inline: <<-SHELL
+    sudo apt-get update
+    sudo apt-get install -y git clang cmake libssl-dev
+
+    cd /opt
+
+    # Build rust
+
+    git clone https://github.com/rust-lang/rust.git
+    cd rust
+    git checkout 717e8831b  # https://github.com/frewsxcv/afl.rs/issues/11
+    ./configure --enable-clang --disable-libcpp --enable-optimize --disable-docs
+    make -j 8
+    cd ..
+    echo "export PATH=\$PATH:/opt/rust/x86_64-unknown-linux-gnu/stage2/bin" >> /home/vagrant/.bashrc
+    echo "export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:/opt/rust/x86_64-unknown-linux-gnu/stage2/lib/" >> /home/vagrant/.bashrc
+    source /home/vagrant/.bashrc
+
+    # Build cargo
+
+    git clone https://github.com/rust-lang/cargo
+    cd cargo
+    apt-get install -y pkg-config  # https://github.com/frewsxcv/afl.rs/issues/11
+    git checkout 1ae683a1496be2e35f213e3e11645adcb3ed62b1  # https://github.com/frewsxcv/afl.rs/issues/11
+    ./configure --local-rust-root=../rust/x86_64-unknown-linux-gnu/stage2/ --enable-optimize
+    make
+    echo "export PATH=\$PATH:/opt/cargo/target/x86_64-unknown-linux-gnu/release" >> /home/vagrant/.bashrc
+    source /home/vagrant/.bashrc
+
+    # Build afl
+
+    wget http://lcamtuf.coredump.cx/afl/releases/afl-1.94b.tgz
+    tar xf afl-1.94b.tgz
+    cd afl-1.94b
+    make
+    make install
+
+    # export CXX="$(which clang++) -Wno-c++11-extensions"
+    # export LLVM_CONFIG=$(which llvm-config-3.4)
+    # build repo with rust plugin
+  SHELL
+end