adding support for configurable session cookie parameters for express
fixing identations
added domain configuration option if required to set the cookie for a specific host
making the log format configurable and enabled morgan logging on all environments, not just development
adding support for logger handling which allows for saving the requests to a logfile, useful for production systems
realized I forgot to add the actual logger
adding error handling incase the config logging option is not defined
Update README.md
Update README.md
Merge pull request #254 from lirantal/enhancement-logger-config

Enhancing application logger configuration
Merge branch 'enhancements-express-cookie-parameters' of https://github.com/lirantal/meanjs into lirantal-enhancements-express-cookie-parameters

Conflicts:
	config/env/all.js
Merge branch 'lirantal-enhancements-express-cookie-parameters'