add Vagrantfile for easy local test/dev deployment (#394)

* add Vagrantfile for easy local test/dev deployment
* add exception to editorconfig
* Update README.md
* update ci tools
* add jq to setup ci script

Vagrantfile

@@ -0,0 +1,33 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure(2) do |config|
+  if !Vagrant.has_plugin?("vagrant-docker-compose")
+    print "  WARN: Missing plugin 'vagrant-docker-compose'.\n"
+    print "  Use 'vagrant plugin install vagrant-docker-compose' to install.\n"
+  end
+
+  config.vm.box = "hashicorp/bionic64"
+
+  config.vm.provider "virtualbox" do |v|
+    v.memory = 4096
+    v.cpus = 2
+  end
+
+  config.vm.network "private_network", ip: "10.16.73.20"
+
+  config.vm.provision :docker
+  config.vm.provision :docker_compose
+
+  config.vm.provision :shell, :path => "./.ci/setup-tools.sh"
+
+  config.vm.provision "app",
+    type: "shell",
+    keep_color: true,
+    privileged: false,
+    run: "always",
+    inline: <<-SCRIPT
+      cd /vagrant
+      docker-compose up --detach
+    SCRIPT
+end