Rename docc => doc
Add db#mput
Test case for db#mput
Add _db#mput
Better logging format
Add command db#stats
Add command stats
Fix time/items stats
v0.0.5
Merge branch 'dev'

* dev:
  v0.0.5
  Fix time/items stats
  Add command stats
  Add command db#stats
  Better logging format
  Add _db#mput
  Test case for db#mput
  Add db#mput
  Rename docc => doc