Update referral code for authorizenet.
Updated changelog.md
Merge pull request #1957 from eka7a/master

Error validate updated
Corrected type date_added -> added
Fixing accidental profile to recurring replace for Log in With PayPal
Small layout fixes fix for Log in With PayPal
Merge pull request #1963 from david-wm/OC-1952

Fixing accidental profile to recurring replace for Log in With PayPal
Merge pull request #1960 from gortsilas/typo1

Corrected typo, changed 'date_added' to 'added'
Fixed Multi Store Order on Custmor/Orders page