placeholder text for campaign preview

added the placeholder text
Minor suggestions

suggestions completed.
Merge branch 'awakeel_5.7' into umair_
last calculated on

last calculated on
changes in campaign row copy

copy row campaign
Merge branch 'abudllah_4.3' into umair_
Merge branch 'awakeel_5.8' into umair_
repeats change to repeat email and score autobot
deployment changes