Improve termination process of pione-client.
Improve termination process of some commands.
Fix for documentation.
Fix documentation.
Fix documentation.
Avoid yard's wrong warning.
Refactoring colose message utils.
Fix variable name bug.
Change html:undoc to append --compact option for showing line numbers.
Merge branch 'master' of github:pione/pione into dev
Add sequential processing function by the concept of ticket.
Add SequentialProcess.pione.