Started nagios monitoring script
Moved the main logic to lib module; Added unitTest
JS-beautify
Added try/catch block for main method
Added header
Added hartbeat plugin
Moved time function ot utils; printResult to healthcheck; Passed
localhost
Added Documentation for tools
Merge branch 'master' into MOB-1353

Conflicts:
	lib/utils.js
	specs/utils-spec.js
Merge pull request #30 from Wikia/MOB-1353

MOB-1353: Health check
Merged with master, conflicts in utils,utils-spec - tests pass.