old_contents: window.respokeTestConfig = {
      baseURL: 'http://testing.digiumlabs.com:3001'
  };
  respoke.log.setLevel('silent');
  window.doneOnceBuilder = function (done) {
      var called = false;
      return function (err) {
          if (!called) {
              called = true;
              done(err);
          }
      };
  };
  
  window.doneCountBuilder = function (num, done) {
     return (function () {
          var called = false;
          var count = 0;
          if (!num || num < 0) {
              throw new Error('First argument must be a positive integer.');
          }
  
          return function (err) {
              if (called === true) {
                  return;
              }
  
              count += 1;
              if (count === num || err) {
                  called = true;
                  done(err);
              }
          };
      })();
  };
  
new_contents: window.respokeTestConfig = {
      baseURL: 'http://testing.digiumlabs.com:3001'
  };
  respoke.log.setLevel('silent');
  window.doneOnceBuilder = function (done) {
      var called = false;
      return function (err) {
          if (!called) {
              called = true;
              done(err);
          }
      };
  };
  
  // build a function which calls the done callback according to the following rules:
  //   1. immediately if there is an error passed to it
  //   2. when the function has been called $num times.
  window.doneCountBuilder = function (num, done) {
     return (function () {
          var called = false;
          var count = 0;
          if (!num || num < 0) {
              throw new Error('First argument must be a positive integer.');
          }
  
          return function (err) {
              if (called === true) {
                  return;
              }
  
              count += 1;
              if (count === num || err) {
                  called = true;
                  done(err);
              }
          };
      })();
  };
  
subject: Add an explanation detailing behavior of doneCountBuilder.