Merge pull request #229 from dpolivaev/master

It displays avatars from gravatar on the member profile page
Minor changes in gravatar image
Merge pull request #230 from leider/master

minor change in gravatar display
refactor importMails
do not import mail sender address
Display member first and last name from profile in mails
Merge branch 'master' of git://github.com/softwerkskammer/NeuePlattform-Implementierung
rename function