Fix the default host and port

Please note localhost will only allow the LB app to be connected via 127.0.0.1
Add favicon to avoid url-not-found warnings
Fix base dir for glob paths

See https://github.com/strongloop/generator-loopback/issues/12
Fix a typo to the callback function
Add url param to print out the link for both unix and windows
Add a test for favicon
Fix the dep order
Merge pull request #90 from strongloop/feature/fix-config-json

Fix config.json and add favicon support