Add OS X bootstrap for integration enviornment

Installs requirements and sets up environment to run boulder and
integration tests

tests/mac-bootstrap.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+#Check Homebrew
+if ! hash brew 2>/dev/null; then
+    echo "Homebrew Not Installed\nDownloading..."
+    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+fi
+
+brew install libtool mariadb rabbitmq coreutils go
+
+mysql.server start
+
+rabbit_pid=`ps | grep rabbitmq | grep -v grep | awk '{ print $1}'`
+if [ -n rabbit_pid ]; then
+  echo "RabbitMQ already running"
+else
+  rabbitmq-server &
+fi
+
+hosts_entry=`cat /etc/hosts | grep "127.0.0.1 le.wtf"`
+if [ -z hosts_entry ]; then
+  echo "Adding hosts entry for le.wtf..."
+  sudo sh -c "echo 127.0.0.1 le.wtf >> /etc/hosts"
+fi
+
+./tests/boulder-start.sh