Added LoggedComponent base class which provides a logging output port and convenience sendLog method.
Updated the package version number.
Replaced couch-client with the nano library.
[#1] Replaced couch-client with nano
[#2] Added component logging.
[#1] Replaced couch-client with nano
Removed unused member.
Renamed member so that its purpose is more clear.
[#2] Added component logging.
Ignore vim edit buffers and javascript source.