Hob: A new implemetation (v2)

This commit implements a new design for hob
Some of the new features:
 - Friendly new designed GUI. Quick response to user actions.
 - Two step builds support package generation and image generation.
 - Support running GUI seprarately from bitbake server.
 - Recipe/package selection and deselection.
 - Accurate customization for image contents and size.
 - Progress bars showing the parsing and build status.
 - Load/save user configurations from/into templates.

(Bitbake rev: 4dacd29f9c957d20f4583330b51e5420f9c3338d)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Liming An <limingx.l.an@intel.com>
Signed-off-by: Fengxia Hua <fengxia.hua@intel.com>
Designed-by: Belen Barros Pena <belen.barros.pena@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/runqueue.py

@@ -1173,8 +1173,7 @@ class RunQueueExecute:
                     logger.critical(str(exc))
                 os._exit(1)
             try:
-                if not self.cooker.configuration.dry_run:
-                    ret = bb.build.exec_task(fn, taskname, the_data)
+                ret = bb.build.exec_task(fn, taskname, the_data)
                 os._exit(ret)
             except:
                 os._exit(1)
@@ -1357,6 +1356,12 @@ class RunQueueExecuteTasks(RunQueueExecute):
                                 self.rqdata.get_user_idstring(task))
                 self.task_skip(task)
                 return True
+            elif self.cooker.configuration.dry_run:
+                self.runq_running[task] = 1
+                self.runq_buildable[task] = 1
+                self.stats.taskActive()
+                self.task_complete(task)
+                return True
 
             taskdep = self.rqdata.dataCache.task_deps[fn]
             if 'noexec' in taskdep and taskname in taskdep['noexec']:
@@ -1648,9 +1653,6 @@ class RunQueueExecuteScenequeue(RunQueueExecute):
                 self.task_skip(task)
                 return True
 
-            logger.info("Running setscene task %d of %d (%s:%s)" % (self.stats.completed + self.stats.active + self.stats.failed + 1,
-                                                                         self.stats.total, fn, taskname))
-
             startevent = sceneQueueTaskStarted(task, self.stats, self.rq)
             bb.event.fire(startevent, self.cfgData)