Merge pull request #1 from udayshnk/master

Fix for issues #129 and #130
Fix Issue: #108 & #109 : Added Mongodb name validation
Code refactoring.
Merge pull request #7 from venkateshragi/master

Fix for issues and code refactoring
Feature #130: Add a collapsible side panel for browsing dbs, collections & gridfs
Merge branch 'master' of https://github.com/srinathanantha/mViewer