few fixes added: checking read json for empty and added cd before running node server.js
changing install location to /var/www
fixing nginx configuration.
added default mongodb url value.
fixing linting
CW-16 - implemented "executeCli" module for in-process mode. added a test.
initial commit of downloadRecipeService.js
initial commit of downloadRecipeService.js
 CW-13 added README.md
CW-25 passed destination path changed to relative path
Merge branch 'eliranmal_temp'

Conflicts:
	app/scripts/directives/layout.js
	conf/prod.json