Dev plan 0.6

[xupeilin]

• Logpeck
  • [ ] Return any error log in testing
  • [ ] Add http api: error_log/reason
  • [ ] Add peck_status
  • [ ] Support user defined extractor/sender
  • [ ] Filter support regex
  • Doc
    • [ ] User manual
    • [ ] Protocol
• Web
  • [ ] Support batch add / update tasks
  • [ ] Save server / group / templates infos in local database
  • [ ] Independent http server(not kibana plugin)