implements '/account/invite_friends' page`
Merge branch 'cs-2047-port-payment-info'
Merge branch 'cs-2052-port-invite-members'
Merge commit 'e5be695705d149d6132873ffd4f395ba7cf6559c'

Conflicts:
	app/models/member.rb
typo
implements '/account/referred_members' page`
Merge branch 'cs-2051-port-referred-members' of git://github.com/aproxacs/cs-website-cms into aproxacs-cs-2051-port-referred-members