Merge of pull request 424 with some changes
Small change in diagram generator
writes multiinstance_sequential:Yes in JSON output
Try to fix email tenant tests for QA
Merge branch 'master' of https://github.com/bluejoe2008/Activiti
Merge pull request 464
- Moving MailServerInfo to public package as it can be used now for multi tenant mail server config
- Changing activiti.cfg.xml for database testing to include mailservers