change ucwords to ucfirst
additional customer details hook
Wordwrap
Merge pull request #4008 from RistoNiinemets/master

additional customer details hook
Rejig login form closes #4005
Merge pull request #4011 from scottbasgaard/master

Round product % price inc/dec in bulk edit. Resolves #4001
no dot use ucfirst nor ucwords for method title
Merge pull request #4007 from RistoNiinemets/ucfirst

change ucwords to ucfirst
Put back old coupon storage logic so plugins can add amounts later than construct. Also streamlined get/set session data.
Fix notices and rounding issues in orders
same issue as #4005 but on different template.
Merge pull request #4013 from bernardpeh/woocommerce-master

same issue as #4005 but on different template.