Merge pull request #319 from koenpunt/nvm-exec

nvm exec wrapper to execute commands with a specific node version

nvm-exec

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+DIR="$(command cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$DIR/nvm.sh"
+
+if [ ! "$NODE_VERSION" ]; then
+  echo 'NODE_VERSION not set'
+  exit 1
+fi
+
+nvm use $NODE_VERSION
+
+exec $@