allow a jsonUrl to be POSTed. Get the URL content and then continue
Update views to provide information about POSTing a remote URL
Adjust temp dir location to use os.tmpDir()
match node 0.8.0 docs in case of case-sensitivity
support node v0.8-0.10 with os.tmpDir()
Merge pull request #15 from rclark/master

Allow POST to grab GeoJSON from a remote URL