Enable log4js conf.
Add log output
Merge branch 'master' into issue-20

Conflicts:
	lib/pulsar/index.js
Update handling of unexpected errors.
Remove logging redundancy.
Organize pass of arguments to log.
Remove redundant server start logging.
Remove task alteration in KillTimeout.
Remove obsolete logger dependency.
Low down level of console logging.
Update log format
Remove obsolete log entry in config.
Merge pull request #20 from vogdb/issue-20

Enable proper logging in app.