added message cards link at search results
removed hardcoded message cards link
added definition for message card's link
added template to render message card's link
added new line at the end of file
added a function to get datagrepper url and package name
added datagrepper base url i.e. http://localhost:5000
render message cards url
changed datagrepper_url
render message cards
added function to retrieve message cards from datagrepper
added chrome as parameters
adding css for history cards
added definition for .details-history class to shift link to the right
added css for history-cards and message-card classes
added new line at the end of file
Merge pull request #56 from charulagrl/develop

added message cards link at search results