Validate sign-up request on Node.js server
Got parameter's name wrong last time.
Modified the welcome page; redirect to welcome page after users login and signup; Sorting the users on people page;
add eclipse project files, fix warnings from eclipse XML validator
add classpath of tests to project setting
rename RESTful backend eclipse project name
[UI] nodeclipse project file for Node.js service
remove eclipse .project file in root directory
Merge remote-tracking branch 'origin/master' into cc

Conflicts:
	UI/app/controllers/user.js
Merge pull request #16 from vivenkat/cc

Validate sign-up request on Node.js server