Add screenshot to img
Add screenshot to Readme
More screenshots
Centered table headers
Added ability to purge DB after X days
Fixed a null pointer exception error
Uses a concise evaluation for numberOfDays
Merged changes from https://github.com/vipinsthename/environment-dashboard/pull/8
Added ability to limit deploy history
Added ability to limit deploy history
Update Readme
fixed grammar error
Merge pull request #9 from erik-carlson/master

fixed grammar error
Resolved merge conflict
Merge conflict resolved.
Moved DBConnection class to utils package.