add new rake task, delete unnecessary methods
work on threading
create send date method for group campaigns
Merge branch 'master' of https://github.com/anisharamnani/bffgroove into group_campaign_table
send date method for group campaign
make groupcampaign.send_date more readable
add node to pass custom json with rabl
add link to the groupCampaign handsontable
fix number for group campaign send date
fix date and add percent and dollar sign for work