add bash-it

dot_bash_it/plugins/available/boot2docker.plugin.bash

@@ -0,0 +1,10 @@
+cite about-plugin
+about-plugin 'Helpers to get Docker setup correctly for boot2docker'
+
+# Note, this might need to be different if you have an older version
+# of boot2docker, or its configured for a different IP
+if [[ "$OSTYPE" == 'darwin'* ]]; then
+  export DOCKER_HOST="tcp://192.168.59.103:2376"
+  export DOCKER_CERT_PATH="~/.boot2docker/certs/boot2docker-vm"
+  export DOCKER_TLS_VERIFY=1
+fi