Merge pull request #2 from yujinqiu/dev

系统 tag meta 功能
Merge branch 'dev'

* dev: (25 commits)
  split tag page
  try to fix  conflict
  for tag init
  1: tag 信息前端渲染
  tagging add check
  for tag
  1: 新增 tag value 获取接口
  for tag
  for tag
  template render hierarchy
  for page.css
  for css
  hierarchy default
  1: fix typo
  新增服务层次接口默认值
  for menu
  for tree
  1: tag value 支持更新
  delete test.html
  fix conflict
  ...
1: 修复 ns 空间放大导致机器不准问题
Merge branch 'dev' of github.com:yujinqiu/ServiceTree into dev

* 'dev' of github.com:yujinqiu/ServiceTree:
  for highchart
Merge branch 'dev' of github.com:yujinqiu/ServiceTree into dev

* 'dev' of github.com:yujinqiu/ServiceTree:
  for highchart
Merge branch 'dev' of github.com:yujinqiu/ServiceTree into dev

* 'dev' of github.com:yujinqiu/ServiceTree:
  for highchart
Merge branch 'dev'

* dev: (60 commits)
  for highchart
  for highchart
  1: 修复 ns 空间放大导致机器不准问题
  for highchart
  1: 优化 tag 排序方式, 让 host始终在第一列出现
  1: ignore log file 2: downgrade hierarchy to default if not exist
  1: resource 结果去重
  1: 优化监控查询接口 2: 抽取调用 odin 接口的端口,从配置读取
  1: 升级监控页面, 定位机器到对应的 ns
  for all html
  1: 调整机器监控接口, 让它在任何节点上的采集项一样
  for highchart
  for html
  for js
  for monitor
  1: 抽取数据库连接为配置项, 避免在代码中写死
  for monitor
  1: 监控详情调整列表为文字
  1: 监控项新增类别, 用来帮助在 UI 上进行分类
  1: 新增服务树默认数据结构更新接口
  ...
1: add forget ci file
2: change hierarchy interface comment
Merge branch 'dev' of github.com:yujinqiu/ServiceTree into dev

* 'dev' of github.com:yujinqiu/ServiceTree:
  for 2.1
add machine query interface