open newsletter submenu automaticly
all statistic values in percentage
fix reject export, clean up newsletter mandrill class
fname sname not required in newsletter
fix subscriber list view
fix sname translate
add subscriber permissions
dont fetch json column from statistic for performance
fix problem in statistic
fix edit link when no fname or sname is set in subscriber list
dont load statistic when sending a test
update branch
Merge pull request #271 from massiveart-webservices/feature/newsletter_upgrade

Enhancement: Newsletter upgrade