Merge pull request #6 from venkateshragi/master

Merge request
Fix issue #129 : GridFS name should be ellipse in the left panel and should not be ellipse in the Query Executor panel
Enhancement #130: Expand and collapse and Handling Overflow for db list panel,Collections list and GridFS list panel
Merge pull request #1 from udayshnk/master

Fix for issues #129 and #130