Upgrade to pants 0.0.72.
Upgrade to pants 0.0.72.

* Enable shaded tool remote caching.
* Change the OSX-incompatible sed line to perl -pi in
  the pants publishing script.

(sapling split of 9af1a1fd1893571c7a31235bb00cfb43621065d3)

foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio