Merge pull request #33 from poupotte/master

debug error message in start function
1.1.18
return a null token when accessing to couch credentials without being root.
merge
improve README
Merge branch 'master' of github.com:mycozycloud/cozy-monitor

Conflicts:
	README.md
fix README
improve package.json, change license to LGPL v3
block compact function until end of compaction