Added Ruby mine IDE files to gitignore
 Added 404 html page
 Added new routes to handle error MIL-336
 Made changes to server bootstrap MIL-336
 Made changes to middleware in resolving paths to static files MIL-336
Handled review points suggested in the pull request by Dan
Added response type to the response object for all request types MIL-336
Merge remote-tracking branch 'origin/staging' into MIL-336 By resolving
Conflicts in middleware index.js and .gitignore file

Conflicts:
	.gitignore
	server/middleware/index.js
Merge pull request #20 from aravind666/MIL-336

MIL-336 -- Added Error pages to handle 404 and 500 errors to the middleware node server