  ============================================================================
  ============================================================================
  * 版本: 1.5.2.3
  * 发布日期: 2019-11-27
  * 更新日志:
    1.修复连接中转实例超时问题；
	2.修复CentOS/Red Hat可视化桌面版本开机启动问题；
	3.优化Windows还原检查工具；
	4.修复Windows GUI增量任务崩溃问题；
	5.其他已知问题修复。
	6.注意：迁云工具旧版本将逐渐不再维护和更新，推荐移步使用服务器迁移中心SMC：https://smc.console.aliyun.com。

  * Version: 1.5.2.3
  * Release Date: 2019-11-27
  * Update Log:
	1. Fixed connecting to transition instance timeout issue.
	2. Fixed CentOS/Red Hat GUI desktop booting issue.
	3. Optimized for windows restore tool.
	4. Fixed windows GUI increment job crash issue.
	5. Fixed other known issues.
	6. Noted: Alibaba Cloud Migration Tool legacy version will no longer be maintained or updated, we recommend you to use Server Migration Center(https://smc.console.aliyun.com) instead.
	
  ============================================================================
  ============================================================================
  * 版本: 1.5.2.1
  * 发布日期: 2019-09-24
  * 更新日志:
    1. 修复Windows中转实例盘符漂移问题；
    2. 其他已知问题修复。
    3. 注意：迁云工具旧版本将逐渐不再维护和更新，推荐移步使用服务器迁移中心SMC：https://smc.console.aliyun.com。

  * Version: 1.5.2.1
  * Release Date: 2019-09-24
  * Update Log:
    1. Fixed windows transition instance driver letter issue.
    2. Fixed other known issues.
    3. Noted: Alibaba Cloud Migration Tool legacy version will no longer be maintained or updated, we recommend you to use Server Migration Center(https://smc.console.aliyun.com) instead.

  ============================================================================
  ============================================================================
  * 版本: 1.5.2
  * 发布日期: 2019-08-14
  * 更新日志:
    1. 增加增量迁移功能支持；
    2. 优化多线程加速传输功能；
    3. 其他已知问题修复；

  * Version: 1.5.2
  * Release Date: 2019-08-14
  * Update Log:
    1. Supported increment migration feature.
    2. Optimized for multi-threads transferring.
    3. Fixed Other known issues.
   
  ============================================================================
  ============================================================================
  * 版本: 1.5.1.8
  * 发布日期: 2019-07-19
  * 更新日志:
    1. 增加界面配置支持；
    2. 增加多线程加速传输配置选项；
    3. 优化实例规格资源检测；
    4. 优化Ubuntu支持；
    5. 其他已知问题修复；

  * Version: 1.5.1.8
  * Release Date: 2019-07-19
  * Update Log:
    1. Supported console configurations；
    2. Supported multi-threads transferring configuration.
    3. Optimized for checking instance resource.
    4. Optimized for Ubuntu.
    5. Fixed Other known issues.
   
  ============================================================================
  ============================================================================
  * 版本: 1.5.1.5
  * 发布日期: 2019-05-17
  * 更新日志:
    1. 增加中转磁盘自动扩容功能；
    2. 优化Windows还原检查功能；
    3. 增加显示详细传输模式(--verbose)；
    4. 其他已知问题修复；

  * Version: 1.5.1.5
  * Release Date: 2019-05-17
  * Update Log:
    1. Supported Transition Disk Auto-resize.
    2. Optimized for Windows restore tool.
    3. Supported transfer verbose mode(--verbose).
    4. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.1.3
  * 发布日期: 2019-04-30
  * 更新日志:
    1. 优化Windows还原检查功能；
    2. 增加Windows GUI界面缩小功能
    3. 修复Windows VSS 0x80042308问题；
    4. 优化Linux GRUB重试逻辑；
    5. 其他已知问题修复；

  * Version: 1.5.1.3
  * Release Date: 2019-04-30
  * Update Log:
    1. Optimized for Windows restore tool.
    2. Supported Window GUI view hiding.
    3. Fixed Windows VSS 0x80042308 issue.
    4. Optimized for GRUB Configuration.
    5. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.1
  * 发布日期: 2019-04-02
  * 更新日志:
    1. 优化传输性能；
    2. 优化GRUB配置逻辑
    3. 其他已知问题修复。

  * Version: 1.5.1
  * Release Date: 2019-04-02
  * Update Log:
    1. Optimized for data transfering.
    2. Optimized for GRUB Configuration.
    3. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.0.8
  * 发布日期: 2019-03-21
  * 更新日志:
    1. 优化传输性能；
    2. 优化SUSE/SLES系统支持；
    3. 优化Windows 还原检查工具自启动方式；
    4. 其他已知问题修复。

  * Version: 1.5.0.8
  * Release Date: 2019-03-21
  * Update Log:
    1. Optimized for data transfering.
    2. Optimized for SUSE/SLES.
    3. Optimized for Windows Restore Tool auto-startup.
    4. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.0.5
  * 发布日期: 2019-03-14
  * 更新日志:
    1. 增加Windows GUI版本中英语言切换功能；
    2. 其他已知问题修复。

  * Version: 1.5.0.5
  * Release Date: 2019-03-14
  * Update Log:
    1. Supported Windows GUI language switch.
    2. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.0.1
  * 发布日期: 2019-03-11
  * 更新日志:
    1. 内网传输模式支持代理配置；
    2. 其他已知问题修复。

  * Version: 1.5.0.1
  * Release Date: 2019-03-11
  * Update Log:
    1. Supported proxy configutation for intranet net mode.
    2. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.5.0
  * 发布日期: 2019-03-09
  * 更新日志:
    1. 统一中转资源（实例、磁盘、快照等）名称描述；
    2. 增加中转实例被删除等异常情况自动恢复功能;
    3. 增加中转实例弹性IP（EIP）支持;
    4. 增加对Linux EFI启动模式系统支持；
    5. 优化迁移运行日志提示信息；
    6. 优化初始化中转磁盘、GRUB配置等操作；
    7. 优化配置文件结构，去掉了Architecture配置项；
    8. 其他已知问题修复。

  * Version: 1.5.0
  * Release Date: 2019-03-09
  * Update Log:
    1. Named migration instance(disks/snapshots) to "Transition".
    2. Supported auto-fixed the "Instance Not Found" issue.
    3. Supported EIP for transition instance.
    4. Supported Linux with EFI GRUB configuration.
    5. Optimized for migration show logs and infos.
    6. Optimized for initing disk and doing GRUB.
    7. Optimized for client configurations.
    8. Fixed Other known issues.

  ============================================================================
  ============================================================================
  * 版本: 1.3.2.5
  * 发布日期: 2019-02-02
  * 更新日志:
    1.优化Http访问超时设置；
    2.优化Windows 还原检查功能；
    3.优化进度显示；
    4.修复错误格式镜像名称检查问题。

  * Version: 1.3.2.5
  * Release Date: 2019-02-02
  * Update Log:
    1. Optimized for http access timeout setting.
    2. Optimized for Windows Restore Tool.
    3. Optimized for Progress Info.
    4. Fixed "Wrong formed image name" issue.

  ============================================================================
  ============================================================================
  * 版本: 1.3.2.3
  * 发布日期: 2019-01-23
  * 更新日志:
    1.优化Http访问超时设置；
    2.优化Windows 还原检查功能；
    3.支持Windows大容量数据盘；
    
  * Version: 1.3.2.3
  * Release Date: 2019-01-23
  * Update Log:
    1. Optimized for http access timeout setting.
    2. Optimized for Windows Restore Tool.
    3. Supported Windows large capacity data disks.

  ============================================================================
  ============================================================================
  * 版本: 1.3.2.1
  * 发布日期: 2019-01-15
  * 更新日志:
    1.修复32位Linux版本Http访问问题；
    2.修复Windows还原检查数据备份问题；
    
  * Version: 1.3.2.1
  * Release Date: 2019-01-15
  * Update Log:
    1. Fixed \"32 Bit Linux version http access\" issue.
    2. Fixed \"Windows version failed to backup restore datas\" issue.

  ============================================================================
  ============================================================================
  * 版本: 1.3.2
  * 发布日期: 2019-01-11
  * 更新日志:
    1.修复cloud-init配置不兼容问题；
    2.优化SUSE/SLES系统支持；
    3.支持Linux数据盘自动挂载；
    4.支持Linux大容量数据盘；
    
  * Version: 1.3.2
  * Release Date: 2019-01-11
  * Update Log:
    1. Fixed \"Incompatible cloud-init configurations\" issue.
    2. Optimized for SUSE/SLES.
    3. Supported Linux data disks auto-mounting.
    4. Supported Linux large capacity data disks.
    
  ============================================================================
  ============================================================================
  * 版本: 1.3.1.8
  * 发布日期: 2018-11-27
  * 更新日志:
    1.修复Windows 32位版本生成SSH Key问题；
    2.修复Linux版本Http/Https访问报错问题；
    
  * Version: 1.3.1.8
  * Release Date: 2018-11-27
  * Update Log:
    1. Fixed Windows 32Bit version "failed to generate ssh key" issue.
    2. Fixed Linux version "failed to access http/https urls" issue.
    
    
  ============================================================================
  ============================================================================
  * 版本: 1.3.1.5
  * 发布日期: 2018-11-21
  * 更新日志:
    1.修复Windows版本生成SSH Key问题；
    2.修复某些区域检查资源失败问题；
    3.增加cloud init服务配置补丁。
    
  * Version: 1.3.1.5
  * Release Date: 2018-11-21
  * Update Log:
    1. Fixed Windows version "failed to generate ssh key" issue.
    2. Fixed "failed to check resources in some regions" issue.
    3. Added a config file patch of cloud init services.
    
    
  ============================================================================
  ============================================================================
  * 版本: 1.3.1
  * 发布日期: 2018-11-12
  * 更新日志:
    1.增加SSH传输通道支持，使用动态SSH安全证书验证；
    2.提升Windows版本传输性能；
    3.优化Amazong Linux、Oracle Linux、SLES等系统支持；
    4.改进和修复很多其他已知问题。
    
  * Version: 1.3.1
  * Release Date: 2018-11-12
  * Update Log:
    1. Supported SSH transmission tunnel and use dynamic SSH security certificate verification.
    2. Improved the transmission performance of the Windows version.
    3. Optimized system support for Amazon Linux, Oracle Linux, SLES, etc.
    4. Fixed a lot of known issues.
    
    
  ----------------------------------------------------------------------------
  ----------------------------------------------------------------------------
  * 版本: 1.3.0.3
  * 发布日期: 2018-08-31
  * 更新日志:
    1.修复Windows版本InitDisk失败问题；
    
  * Version: 1.3.0.3
  * Release Date: 2018-08-31
  * Update Log:
    1.Fix Windows Version InitDisk issues.
  
  
  ----------------------------------------------------------------------------
  ----------------------------------------------------------------------------
  
    * 版本: 1.3.0
  * 发布日期: 2018-08-29
  * 更新日志:
    1.优化迁云服务端功能以及修复已知问题。
    2.增加Windows自动检测还原工具，会在迁移的系统登录后自动运行；
    
  * Version: 1.3.0
  * Release Date: 2018-08-29
  * Update Log:
    1.Optimized server functions and fixed known issues.
    2.Add Windows Auto-Fix & Restore Tool.
  
  
  ----------------------------------------------------------------------------
  ----------------------------------------------------------------------------
  
  * 版本: 1.2.9.7
  * 发布日期: 2018-07-13
  * 更新日志:
    1.增加Ubuntu 17支持；
    2.优化迁云服务端功能以及修复已知问题；
    3.修复1.2.9.5版本Windows 实例启动后提示No bootable device问题。
    
  * Version: 1.2.9.7
  * Release Date: 2018-07-13
  * Update Log:
    1.Supported Ubuntu 17.
    2.Optimized server functions and fixed known issues.
    3.Fixed version 1.2.9.5 windows "No bootable device" issue.