hotfix on brnach
email-address instead of user prefix
added hello world program
Merge branch 'hotfix'
added Marc Hoffmann as committer
changed email address of Daniel Wiehl
manual merge of conflicts
fixed
Ivan Motsch added as contributor
resolved merge conflicts
Mark Hinnen added as contributor
Merge branch 'hotfix'
simi added as contributor
Franco added as contributo
manual merge
Claudio Passarelli added as tester
manual merge of hotfix branch