gistfile1.js

// Currently going to latest.civicrm.org/stable.php outputs:
4.5.4

// Proposed new output
{
  "4.2": {
    "status": "lts", // one of "lts", "eol", "stable" or "testing"
    "releases": [
      {"version": "4.2.alpha1", "date": "2012-06-08"},
      {"version": "4.2.alpha2", "date": "2012-06-20"},
      ...
      {"version": "4.2.6", "date": "2012-11-01", "security": true},
      ...
    ]
  }
  "4.3": {
    "status": "lts",
    "releases": [
      {"version": "4.3.alpha1", "date": "2013-02-07"},
      {"version": "4.3.alpha2", "date": "2013-02-14"},
      ...
    ]
  }
...
}