Initial version of transactions. Shell command implemented as an example. Still needs channel cleanup on app side, handling a device dying in the middle of a transaction, and getting device list back to normal.

res/app/device-list/shell-controller.js

@@ -0,0 +1,16 @@
+module.exports = function ShellCommandCtrl($scope) {
+  $scope.results = []
+
+  $scope.run = function(command) {
+    var cmd = $scope.control.shell(command)
+    return cmd.promise
+      .progressed(function(results) {
+        $scope.results = results
+        $scope.$digest()
+      })
+      .then(function(results) {
+        $scope.results = results
+        $scope.$digest()
+      })
+  }
+}