chore(packaging): move files to match target file structure

modules/angular2/src/core/life_cycle/life_cycle.js

@@ -0,0 +1,35 @@
+import {FIELD, print} from 'facade/src/lang';
+import {ChangeDetector} from 'change_detection/change_detection';
+import {VmTurnZone} from 'core/src/zone/vm_turn_zone';
+import {ListWrapper} from 'facade/src/collection';
+
+export class LifeCycle {
+  _changeDetector:ChangeDetector;
+  _enforceNoNewChanges:boolean;
+
+  constructor(changeDetector:ChangeDetector, enforceNoNewChanges:boolean = false) {
+    this._changeDetector = changeDetector;
+    this._enforceNoNewChanges = enforceNoNewChanges;
+  }
+
+  registerWith(zone:VmTurnZone) {
+    // temporary error handler, we should inject one
+    var errorHandler = (exception, stackTrace) => {
+      var longStackTrace = ListWrapper.join(stackTrace, "\n\n-----async gap-----\n");
+      print(`${exception}\n\n${longStackTrace}`);
+      throw exception;
+    };
+
+    zone.initCallbacks({
+      onErrorHandler: errorHandler,
+      onTurnDone: () => this.tick()
+    });
+  }
+
+  tick() {
+    this._changeDetector.detectChanges();
+    if (this._enforceNoNewChanges) {
+      this._changeDetector.checkNoChanges();
+    }
+  }
+}