- Merge pull request #4893 from alexanderrichards/changestate_couchdb_connection_fix
  - Merge pull request #4934 from ticoann/add_more_config
  - Merge pull request #4943 from ticoann/lexicon_dbs3_yuyi
  - block length and processed DS length YG
  - add some urls in secrete file
  - patching for reconnection to couchdb if failed the first time